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Monday, 5 October

NEET UG 2018 · Code AA

NEET 2018 paper, question by question

All 180 questions from the NEET UG 2018 paper, tagged to chapter, topic and idea. How hard it was, what it asked, what was new and what came back.

Questions
180
all 180 counted
Chapters asked
89
2 usual chapters skipped
Easy / hard
56% / 3%
share of the paper
Need a calculation
20%
Physics alone: 58%
New ideas
95%
of questions tested an idea not asked before
Use a figure
7%
7 in Physics, 6 in Chemistry
From Class 12
48%
of the questions, all subjects
Same idea as last year
5.0%
9 questions

Key findings · NEET 2018

  1. 1

    56% of questions were easy, 2 points above the ten-year average of 54%.

  2. 2

    About 36 questions (20%) needed a calculation, against 21% on average; Physics alone was 58% calculation.

  3. 3

    Biological Classification got the biggest boost: 6 questions against a usual 2.5, followed by Organisms and Populations (6 vs 3.0).

  4. 4

    Chemistry tilted to Class 11: 23 of 45 questions (Class 12 share the lowest in ten years).

  5. 5

    95% of tagged questions tested an idea no earlier paper had asked, the highest of the 9 papers measured, yet 69% came from a topic seen before.

Subjects

How the 2018 paper split

Questions per subject, the Class 11 and Class 12 balance, and how hard each part was.

Physics

25% of the paper

45questions · 26 chapters

Class 11 and 12

2223
  • Class 11
  • Class 12

Difficulty

1430
  • Easy
  • Medium
  • Hard
New ideas
42 (93%)
Use a figure
7
Calculation
58%
Concept
18%
Figure-based
16%

Chemistry

25% of the paper

45questions · 28 chapters

Class 11 and 12

2322
  • Class 11
  • Class 12

Difficulty

2317
  • Easy
  • Medium
  • Hard
New ideas
43 (96%)
Use a figure
6
Concept
31%
Calculation
22%
Application
20%

Biology

50% of the paper

90questions · 35 chapters

Botany and Zoology

5535
  • Botany
  • Zoology

Class 11 and 12

4842
  • Class 11
  • Class 12

Difficulty

6327
  • Easy
  • Medium
  • Hard
New ideas
86 (96%)
Use a figure
0
Recall
76%
Concept
12%
Match the lists
9%

Compared

Versus 2017 and the ten-year average

Each measure for this paper, next to the year before and the average of all ten papers. Changes are in percentage points.

  • Questions in the paper180
    2017: 178 +2Avg: 188 -8
  • Chapters asked89
    2017: 87 +2Avg: 84 +5
  • Easy questions55.6%
    2017: 56.7% -1.1Avg: 54.0% +1.6
  • Hard questions3.3%
    2017: 0.0% +3.3Avg: 2.7% +0.6
  • Need a calculation20.0%
    2017: 20.8% -0.8Avg: 21.2% -1.2
  • Straight recall47.8%
    2017: 43.8% +4.0Avg: 46.3% +1.5
  • Use a figure7.2%
    2017: 8.4% -1.2Avg: 10.5% -3.3
  • Statements, assertion–reason, match5.0%
    2017: 1.7% +3.3Avg: 14.5% -9.5
  • Test a new idea95.0%
    2017: – Avg: 73.9% +21.1
  • Same idea as the year before5.0%
    2017: – Avg: 6.8% -1.8
  • From Class 1248.3%
    2017: 49.4% -1.1Avg: 51.9% -3.5
  • Physics: easy31.1%
    2017: 51.2% -20.1Avg: 47.0% -15.9
  • Chemistry: easy51.1%
    2017: 60.0% -8.9Avg: 46.6% +4.5
  • Biology: easy70.0%
    2017: 57.8% +12.2Avg: 61.0% +9.0

Repetition

What came back, and what was new

Almost every question sits in a chapter NEET has asked before, and most in a known topic. The exact idea is a different story: most are new.

Questions whose … had appeared before

ANY PAPER 2017–2017
  • Chapter93%
  • Topic69%
  • Exact idea5%
  • Exact idea, in 20175%

Topic and idea shares count only the questions we could tag to a topic. The ten-paper window grows each year, so early years look newer than they are.

Questions testing a new idea, by year

Share of each paper whose idea had never been asked in an earlier paper.

Same idea as the year before

Share of each paper that repeated an idea from the previous paper.

Chapters

Which chapters got more, and which got less

Questions a chapter had in 2018 minus its usual: its ten-year average per 180 questions.

More than usual

Less than usual, or skipped

All 89 chapters asked

Biology · 35

Topics

Busiest topics in 2018

Question format

SHARE OF 2018
  • One-line MCQ · 132 Q73%
  • Numerical · 29 Q16%
  • Match the lists · 9 Q5%
  • Figure-based · 8 Q4%
  • Other · 2 Q1%

What the question tests

SHARE OF 2018
  • Recall · 86 Q48%
  • Concept · 34 Q19%
  • Calculation · 25 Q14%
  • Application · 17 Q9%
  • Multi-step · 15 Q8%
  • Data or graph · 3 Q2%

Drill down

What 2018 asked, and its history

Every chapter the 2018 paper asked, with all its topics and ideas. Counts and squares cover all ten papers; rows 2018 did not ask are faded, and questions from other years link to their own paper.

  • Open90 this paper940 · 50%909090901001001001009090
  • Open45 this paper469 · 25%45454545504950504545
  • Open45 this paper466 · 25%43454545505049504544

Squares are the ten papers, 2017 to 2026; darker means more questions. Share is of the level above.

Every question

All 180 questions of NEET 2018

The opening words of each question as printed, with its chapter, topic and how hard it was. “New idea” means no earlier paper had tested it.

Subject
Difficulty
Idea
180 of 180 questions

Physics45 questions

14 easy30 medium1 hard

  • Q1
    The volume (V) of a monatomic gas varies with its temperature (T), as shown in the graph. The ratio of work done by the gas, to the heat…

    ThermodynamicsLaws of ThermodynamicsFirst Law in Isobaric Processes

    MediumFigure-basedNew ideaIdea asked in 2 papers

  • Q2
    The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ…

    WavesStanding Waves, Organ Pipes and BeatsOpen Organ Pipe Harmonics

    MediumNumericalNew ideaIdea asked in 3 papers

  • Q3
    At what temperature will the rms speed of oxygen molecules become just sufficient for escaping from the Earth's atmosphere ? (Given : Mass…

    Kinetic TheoryKinetic Theory of GasesRMS Speed of Molecules

    MediumNumericalNew ideaIdea asked in 2 papers

  • Q4
    The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is

    ThermodynamicsCarnot EngineCarnot Efficiency Formula

    EasyNumericalNew idea

  • Q5
    A carbon resistor of (47±4.7)(47 \pm 4.7) kΩ\Omega is to be marked with rings of different colours for its identification. The colour code…

    Current ElectricityOhm's Law and ResistanceCarbon Resistor Color Coding

    EasyOne-line MCQNew ideaIdea asked in 3 papers

  • Q6
    A set of 'n' equal resistors, of value 'R' each, are connected in series to a battery of emf 'E' and internal resistance 'R'. The current…

    Current ElectricityOhm's Law and ResistanceParallel Resistors and Current Divider

    MediumNumericalNew ideaIdea asked in 3 papers

  • Q7
    A battery consists of a variable number 'n' of identical cells (having internal resistance 'r' each) which are connected in series. The…

    Current ElectricityOhm's Law and ResistanceShort-Circuiting a Cell

    MediumFigure-basedNew idea

  • Q8
    Unpolarised light is incident from air on a plane surface of a material of refractive index 'μ\mu'. At a particular angle of incidence…

    Wave OpticsSingle Slit DiffractionPolarisation and Malus's Law

    MediumOne-line MCQIdea asked in 5 papersAsked the year before

  • Q9
    In Young's double slit experiment the separation d between the slits is 2 mm, the wavelength λ\lambda of the light used is 5896 Å and…

    Wave OpticsYoung's Double SlitAngular Fringe Width

    MediumNumericalNew ideaIdea asked in 2 papers

  • Q10
    An astronomical refracting telescope will have large angular magnification and high angular resolution, when it has an objective lens of

    Ray Optics and Optical InstrumentsPrisms, Dispersion and Optical InstrumentsAstronomical Telescope

    MediumOne-line MCQNew ideaIdea asked in 3 papers

  • Q11
    The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is

    AtomsBohr's Atomic ModelKinetic and Potential Energy Ratios

    EasyOne-line MCQNew ideaIdea asked in 2 papers

  • Q12
    An electron of mass m with an initial velocity V⃗=V0i^\vec{V} = V_0\hat{i} (V0>0V_0 > 0) enters an electric field E⃗=−E0i^\vec{E} = -E_0\hat{i} (E0E_0…

    Dual Nature of Radiation and MatterPhotoelectric Effectde Broglie Wavelength of Particles

    MediumNumericalIdea asked in 4 papersAsked the year before

  • Q13
    For a radioactive material, half-life is 10 minutes. If initially there are 600 number of nuclei, the time taken (in minutes) for the…

    NucleiRadioactive DecayFraction Decayed vs Fraction Remaining

    EasyNumericalNew idea

  • Q14
    When the light of frequency 2v02v_0 (where v0v_0 is threshold frequency), is incident on a metal plate, the maximum velocity of electrons…

    Dual Nature of Radiation and MatterPhotoelectric EffectMaximum Velocity of Photoelectrons

    EasyNumericalNew idea

  • Q15
    In the circuit shown in the figure, the input voltage ViV_i is 20 V, VBE=0V_{BE} = 0 and VCE=0V_{CE} = 0. The values of IBI_B, ICI_C and β\beta…

    Semiconductor Electronics: Materials, Devices and Simple CircuitsSemiconductor DevicesBipolar Junction Transistor

    MediumFigure-basedIdea asked in 3 papersAsked the year before

  • Q16
    In a p-n junction diode, change in temperature due to heating

    Semiconductor Electronics: Materials, Devices and Simple CircuitsSemiconductor Devicesp-n Junction V-I Characteristics

    EasyOne-line MCQNew idea

  • Q17
    In the combination of the following gates the output Y can be written in terms of inputs A and B as

    Semiconductor Electronics: Materials, Devices and Simple CircuitsLogic GatesXOR Gate Fundamentals

    EasyFigure-basedNew idea

  • Q18
    An em wave is propagating in a medium with a velocity V⃗=Vi^\vec{V} = V\hat{i}. The instantaneous oscillating electric field of this em wave…

    Electromagnetic WavesTransverse Nature and E x B Direction

    EasyOne-line MCQNew ideaIdea asked in 3 papers

  • Q19
    The refractive index of the material of a prism is 2\sqrt{2} and the angle of the prism is 30°. One of the two refracting surfaces of the…

    Ray Optics and Optical InstrumentsSnell's LawSnell's Law Calculation

    MediumNumericalNew ideaIdea asked in 2 papers

  • Q20
    An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm. If the object is displaced through a distance of…

    Ray Optics and Optical InstrumentsSpherical MirrorsMirror Formula Application

    MediumNumericalNew idea

  • Q21
    The magnetic potential energy stored in a certain inductor is 25 mJ, when the current in the inductor is 60 mA. This inductor is of…

    Electromagnetic InductionFaraday's LawSelf Inductance

    EasyNumericalNew ideaIdea asked in 3 papers

  • Q22
    An electron falls from rest through a vertical distance h in a uniform and vertically upward directed electric field E. The direction of…

    Electric Charges and FieldsCoulomb's LawCharged Particle in a Uniform Electric Field

    MediumOne-line MCQNew idea

  • Q23
    The electrostatic force between the metal plates of an isolated parallel plate capacitor C having a charge Q and area A, is

    Electrostatic Potential and CapacitanceCapacitanceElectrostatic Force Between Capacitor Plates

    MediumOne-line MCQNew idea

  • Q24
    A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tube can be adjusted by a variable…

    WavesStanding Waves, Organ Pipes and BeatsResonance Tube

    MediumNumericalNew idea

  • Q25
    A pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro like a simple harmonic oscillator. The…

    OscillationsSimple Harmonic MotionAcceleration in SHM

    EasyNumericalNew idea

  • Q26
    A metallic rod of mass per unit length 0.5 kg m−1^{-1} is lying horizontally on a smooth inclined plane which makes an angle of 30° with…

    Moving Charges and MagnetismMagnetic Force on Charges and CurrentsForce on a Current-Carrying Conductor

    MediumNumericalNew ideaIdea asked in 2 papers

  • Q27
    A thin diamagnetic rod is placed vertically between the poles of an electromagnet. When the current in the electromagnet is switched on,…

    Magnetism and MatterDia-, Para- and Ferromagnetism

    HardOne-line MCQNew ideaIdea asked in 2 papers

  • Q28
    An inductor 20 mH, a capacitor 100 μ\muF and a resistor 50 Ω\Omega are connected in series across a source of emf, V = 10 sin 314 t. The…

    Alternating CurrentLCR CircuitsAverage Power Consumption

    MediumNumericalNew idea

  • Q29
    Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is…

    Moving Charges and MagnetismMagnetic Force on Charges and CurrentsMoving-Coil Galvanometer Sensitivity

    MediumNumericalNew idea

  • Q30
    A body initially at rest and sliding along a frictionless track from a height h (as shown in the figure) just completes a vertical circle…

    Work, Energy and PowerWork-Energy TheoremMinimum Velocity for Vertical Circle

    MediumFigure-basedNew idea

  • Q31
    Three objects, A : (a solid sphere), B : (a thin circular disk) and C : (a circular ring), each have the same mass M and radius R. They…

    System of Particles and Rotational MotionRotational MotionMoment of Inertia of Standard Bodies

    MediumOne-line MCQNew ideaIdea asked in 3 papers

  • Q32
    A moving block having mass m, collides with another stationary block having mass 4m. The lighter block comes to rest after collision. When…

    Work, Energy and PowerPower and CollisionsCoefficient of Restitution

    MediumNumericalNew idea

  • Q33
    Which one of the following statements is incorrect ?

    Laws of MotionFriction ForcesLaws of Limiting Friction

    EasyOne-line MCQNew idea

  • Q34
    A toy car with charge q moves on a frictionless horizontal plane surface under the influence of a uniform electric field E⃗\vec{E}. Due to…

    Motion in a Straight LineKinematics in 1DAverage Velocity Special Cases

    MediumNumericalNew idea

  • Q35
    A block of mass m is placed on a smooth inclined wedge ABC of inclination θ\theta as shown in the figure. The wedge is given an…

    Laws of MotionNewton's Laws of MotionStationary Block on an Accelerating Wedge

    EasyFigure-basedNew idea

  • Q36
    The moment of the force, F⃗=4i^+5j^−6k^\vec{F} = 4\hat{i} + 5\hat{j} - 6\hat{k} at (2, 0, – 3), about the point (2, – 2, – 2), is given by

    System of Particles and Rotational MotionRotational MotionTorque as a Cross Product

    EasyNumericalNew ideaIdea asked in 2 papers

  • Q37
    A student measured the diameter of a small steel ball using a screw gauge of least count 0.001 cm. The main scale reading is 5 mm and zero…

    Units and MeasurementsUnits and DimensionsScrew Gauge Reading and Zero Error

    MediumNumericalNew idea

  • Q38
    A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same.…

    System of Particles and Rotational MotionRotational MotionConservation of Angular Momentum

    EasyOne-line MCQNew ideaIdea asked in 2 papers

  • Q39
    The kinetic energies of a planet in an elliptical orbit about the Sun, at positions A, B and C are KAK_A, KBK_B and KCK_C, respectively.…

    GravitationKepler's Laws

    MediumFigure-basedNew ideaIdea asked in 3 papers

  • Q40
    If the mass of the Sun were ten times smaller and the universal gravitational constant were ten times larger in magnitude, which of the…

    GravitationAcceleration due to Gravity on a Planet

    MediumOne-line MCQNew ideaIdea asked in 2 papers

  • Q41
    A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (KtK_t) as well as rotational kinetic…

    System of Particles and Rotational MotionRotational MotionKinetic Energy of Rolling Bodies

    MediumNumericalNew ideaIdea asked in 2 papers

  • Q42
    A small sphere of radius 'r' falls from rest in a viscous liquid. As a result, heat is produced due to viscous force. The rate of…

    Mechanical Properties of FluidsFluid ViscosityPower Dissipation by Viscous Drag

    MediumOne-line MCQNew idea

  • Q43
    The power radiated by a black body is P and it radiates maximum energy at wavelength, λ0\lambda_0. If the temperature of the black body is…

    Thermal Properties of MatterHeat Transfer and Thermal ExpansionWien's Displacement Law

    MediumNumericalNew idea

  • Q44
    Two wires are made of the same material and have the same volume. The first wire has cross-sectional area A and the second wire has…

    Mechanical Properties of SolidsElasticityYoung's Modulus Calculation

    MediumNumericalNew ideaIdea asked in 2 papers

  • Q45
    A sample of 0.1 g of water at 100°C and normal pressure (1.013×1051.013\times10^{5} Nm−2^{-2}) requires 54 cal of heat energy to convert to steam…

    ThermodynamicsLaws of ThermodynamicsFirst Law in Boiling

    MediumNumericalNew idea

Chemistry45 questions

23 easy17 medium5 hard

  • Q46
    The correct order of N-compounds in its decreasing order of oxidation states is

    Redox ReactionsCalculating Oxidation Numbers

    EasyOne-line MCQNew ideaIdea asked in 4 papers

  • Q47
    Which one of the following elements is unable to form MF63−\mathrm{MF_6^{3-}} ion ?

    The p-Block Elements (Class 11)p-Block (Group 13-14)Maximum Covalency of Boron

    EasyOne-line MCQNew ideaIdea asked in 2 papers

  • Q48
    Considering Ellingham diagram, which of the following metals can be used to reduce alumina ?

    General Principles and Processes of Isolation of ElementsGeneral Principles of MetallurgyEllingham Diagram

    MediumOne-line MCQNew idea

  • Q49
    The correct order of atomic radii in group 13 elements is

    The p-Block Elements (Class 11)p-Block (Group 13-14)Atomic Size Anomaly in Group 13

    EasyOne-line MCQNew idea

  • Q50
    Which of the following statements is not true for halogens ?

    The p-Block Elements (Class 12)p-Block Elements (Groups 15-18)Trends in Groups 15 to 18

    MediumOne-line MCQNew ideaIdea asked in 3 papers

  • Q51
    In the structure of ClF3\mathrm{ClF_3}, the number of lone pairs of electrons on central atom 'Cl' is

    Chemical Bonding and Molecular StructureVSEPR TheoryInterhalogen Compound Shapes

    EasyOne-line MCQNew idea

  • Q52
    Identify the major products P, Q and R in the following sequence of reactions : Benzene + CH3CH2CH2Cl\mathrm{CH_3CH_2CH_2Cl}…

    Alcohols, Phenols and EthersAlcohols and PhenolsCumene Process

    MediumOther · figureNew ideaIdea asked in 2 papers

  • Q53
    Which of the following compounds can form a zwitterion ?

    BiomoleculesBiomolecules (Chemistry)Classification of Amino Acids

    EasyOne-line MCQNew ideaIdea asked in 3 papers

  • Q54
    Regarding cross-linked or network polymers, which of the following statements is incorrect ?

    PolymersCross-Linked Network Polymers

    EasyOne-line MCQNew idea

  • Q55
    Nitration of aniline in strong acidic medium also gives m-nitroaniline because

    AminesAmines and Diazonium SaltsDirect Nitration Anomaly of Aniline

    EasyOne-line MCQNew idea

  • Q56
    The difference between amylose and amylopectin is

    BiomoleculesBiomolecules (Chemistry)Polysaccharides: Starch, Cellulose and Glycogen

    EasyOne-line MCQNew idea

  • Q57
    A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. H2SO4\mathrm{H_2SO_4}. The evolved gaseous mixture is passed…

    Some Basic Concepts of ChemistryMole ConceptStoichiometric Calculations

    HardNumericalNew ideaIdea asked in 5 papers

  • Q58
    Which of the following oxides is most acidic in nature ?

    The s-Block ElementsAlkaline Earth MetalsAmphoteric Nature of Beryllium Oxides and Hydroxides

    EasyOne-line MCQNew idea

  • Q59
    Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity ?

    Environmental ChemistryOxides of Nitrogen as Pollutants

    MediumOne-line MCQNew idea

  • Q60
    The compound A on treatment with Na gives B, and with PCl5\mathrm{PCl_5} gives C. B and C react together to give diethyl ether. A, B and C…

    Alcohols, Phenols and EthersAlcohols and PhenolsReaction with Active Metals

    EasyOne-line MCQNew idea

  • Q61
    The compound C7H8\mathrm{C_7H_8} undergoes the following reactions :…

    Haloalkanes and HaloarenesNucleophilic SubstitutionSide-Chain Halogenation of Toluene

    HardOne-line MCQNew idea

  • Q62
    Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to gaseous hydrocarbon…

    HydrocarbonsHydrocarbons (Alkanes)Wurtz Reaction Mechanism

    MediumOne-line MCQNew ideaIdea asked in 2 papers

  • Q63
    Which of the following molecules represents the order of hybridisation sp2sp^2, sp2sp^2, sp, sp from left to right atoms ?

    Organic Chemistry - Some Basic Principles and TechniquesOrganic NomenclatureHybridisation and Sigma/Pi Bonds in Organic Molecules

    EasyOne-line MCQNew ideaIdea asked in 2 papers

  • Q64
    Which of the following carbocations is expected to be most stable ?

    Organic Chemistry - Some Basic Principles and TechniquesResonance and MesomerismArenium Ion (Wheland Intermediate) Stability

    HardOne-line MCQ · figureNew idea

  • Q65
    Which of the following is correct with respect to – I effect of the substituents ? (R = alkyl)

    Organic Chemistry - Some Basic Principles and TechniquesElectronic EffectsHalogen -I Effect Series

    MediumOne-line MCQNew idea

  • Q66
    In the reaction Phenol (C6H5OH\mathrm{C_6H_5OH}) + CHCl3\mathrm{CHCl_3} + NaOH ⟶\longrightarrow sodium 2-formylphenoxide (ring with…

    Alcohols, Phenols and EthersAlcohols and PhenolsReimer-Tiemann Reaction

    MediumOne-line MCQ · figureNew idea

  • Q67
    Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their

    Aldehydes, Ketones and Carboxylic AcidsPhysical Properties of Carbonyl Compounds and Carboxylic Acids

    EasyOne-line MCQNew ideaIdea asked in 2 papers

  • Q68
    Compound A, C8H10O\mathrm{C_8H_{10}O}, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with…

    Alcohols, Phenols and EthersAlcohols and PhenolsIodoform Test

    MediumOne-line MCQ · figureNew idea

  • Q69
    Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code : Column…

    The d- and f-Block Elementsd- and f-Block ElementsMagnetic Moment and Colour of d- and f-Block Ions

    MediumMatch the listsNew ideaIdea asked in 5 papers

  • Q70
    Which one of the following ions exhibits d-d transition and paramagnetism as well ?

    The d- and f-Block Elementsd- and f-Block ElementsMagnetic Moment and Colour of d- and f-Block Ions

    MediumOne-line MCQNew ideaIdea asked in 5 papers

  • Q71
    Iron carbonyl, Fe(CO)5\mathrm{Fe(CO)_5} is

    Coordination CompoundsMetal Carbonyls and Nuclearity

    EasyOne-line MCQNew idea

  • Q72
    The type of isomerism shown by the complex [CoCl2(en)2]\mathrm{[CoCl_2(en)_2]} is

    Coordination CompoundsCoordination IsomerismGeometric Isomerism in CN6

    EasyOne-line MCQNew idea

  • Q73
    The geometry and magnetic behaviour of the complex [Ni(CO)4]\mathrm{[Ni(CO)_4]} are

    Coordination CompoundsCrystal Field TheoryNickel Complex Geometry Trio

    MediumOne-line MCQNew ideaIdea asked in 2 papers

  • Q74
    Following solutions were prepared by mixing different volumes of NaOH and HCl of different concentrations : a. 60 mL M10\frac{M}{10} HCl +…

    EquilibriumpH and Buffer SolutionspH of Acid-Base Neutralization Mixtures

    MediumNumericalNew idea

  • Q75
    On which of the following properties does the coagulating power of an ion depend ?

    Surface ChemistrySurface Chemistry and ColloidsCoagulation and the Hardy-Schulze Rule

    EasyOne-line MCQNew ideaIdea asked in 2 papers

  • Q76
    Given van der Waals constant for NH3\mathrm{NH_3}, H2\mathrm{H_2}, O2\mathrm{O_2} and CO2\mathrm{CO_2} are respectively 4.17, 0.244, 1.36…

    States of MatterIdeal Gas Lawvan der Waals Equation

    EasyOne-line MCQNew idea

  • Q77
    The solubility of BaSO4\mathrm{BaSO_4} in water is 2.42×10−32.42\times10^{-3} gL−1^{-1} at 298 K. The value of its solubility product (KspK_{sp})…

    EquilibriumpH and Buffer SolutionsSolubility Product from Solubility

    EasyNumericalIdea asked in 2 papersAsked the year before

  • Q78
    In which case is the number of molecules of water maximum ?

    Some Basic Concepts of ChemistryMole ConceptMole-Mass-Particle Conversions

    EasyOne-line MCQNew ideaIdea asked in 3 papers

  • Q79
    The correct difference between first- and second-order reactions is that

    Chemical KineticsGeneral Half-Life Formula

    EasyOne-line MCQNew idea

  • Q80
    Among CaH2\mathrm{CaH_2}, BeH2\mathrm{BeH_2}, BaH2\mathrm{BaH_2}, the order of ionic character is

    HydrogenHydrogen and WaterClassification of Hydrides

    MediumOne-line MCQNew ideaIdea asked in 2 papers

  • Q81
    Consider the change in oxidation state of Bromine corresponding to different emf values as shown in the diagram below :…

    ElectrochemistryNernst EquationSpontaneity of Disproportionation Reactions

    MediumFigure-basedNew idea

  • Q82
    For the redox reaction MnO4−+C2O42−+H+⟶Mn2++CO2+H2O\mathrm{MnO_4^- + C_2O_4^{2-} + H^+ \longrightarrow Mn^{2+} + CO_2 + H_2O} the correct coefficients of the…

    Redox ReactionsBalancing Redox Equations

    MediumOne-line MCQNew ideaIdea asked in 3 papers

  • Q83
    Which one of the following conditions will favour maximum formation of the product in the reaction,…

    EquilibriumChemical EquilibriumLe Chatelier: Concentration and Pressure

    EasyOne-line MCQNew idea

  • Q84
    When initial concentration of the reactant is doubled, the half-life period of a zero order reaction

    Chemical KineticsGeneral Half-Life Formula

    EasyOne-line MCQNew idea

  • Q85
    The bond dissociation energies of X2\mathrm{X_2}, Y2\mathrm{Y_2} and XY are in the ratio of 1 : 0.5 : 1. ΔH\Delta H for the formation of…

    ThermodynamicsEnthalpy and Hess's LawBond Enthalpy Calculations

    HardNumericalNew idea

  • Q86
    The correction factor 'a' to the ideal gas equation corresponds to

    States of MatterIdeal Gas Lawvan der Waals Equation

    EasyOne-line MCQNew idea

  • Q87
    Consider the following species : CN+\mathrm{CN^+}, CN−\mathrm{CN^-}, NO and CN Which one of these will have the highest bond order ?

    Chemical Bonding and Molecular StructureMolecular Orbital TheoryBond Order from MO Configuration

    MediumOne-line MCQIdea asked in 2 papersAsked the year before

  • Q88
    Magnesium reacts with an element (X) to form an ionic compound. If the ground state electronic configuration of (X) is 1s22s22p31s^2 2s^2 2p^3,…

    Classification of Elements and Periodicity in PropertiesPeriodic PropertiesIonic Formulae from Configurations

    EasyOne-line MCQNew idea

  • Q89
    Iron exhibits bcc structure at room temperature. Above 900°C, it transforms to fcc structure. The ratio of density of iron at room…

    The Solid StateDensity of a Unit Cell

    HardNumericalNew ideaIdea asked in 2 papers

  • Q90
    Which one is a wrong statement ?

    Structure of AtomQuantum NumbersElectronic Filling Rules

    MediumOne-line MCQ · figureNew idea

Botany55 questions

40 easy15 medium0 hard

Zoology35 questions

23 easy12 medium0 hard

Questions from the official NEET UG papers published by NTA (CBSE before 2019). Topic and idea tags, difficulty and notes are Lumi’s.

Other papers

Every NEET paper, 2017 to 2026

How is difficulty decided?
Each question is rated easy, medium or hard by how many steps and how much recall it needs. It is Lumi’s rating, not NTA’s, and it is the same scale for every year.
What is a “new idea”?
Inside each topic we tag the exact idea a question tests. A new idea is one that no earlier paper in our data had tested. The first year, 2017, has nothing to compare with.
Does this tell me what will come next year?
No. It shows weightage and patterns from past papers. Chapters and topics repeat; exact questions rarely do.

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