JEE Main Chemistry · Classification of Elements and Periodicity in Properties
Successive Ionization Enthalpy Jumps
Successive Ionization Enthalpy Jumps (Classification of Elements and Periodicity in Properties) was asked 4 times in 4 JEE Main shifts, 2020–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 4
- in 4 shifts
- Years
- 2020–2026
- Usual format
- Single correct
- Application
- Pattern
- Frequent
- repeats across shifts
How it is asked
- Statement i/ii on ionization enthalpy trends
- Estimate successive ionization enthalpy
Difficulty
Easy 3Medium 1Hard 0
Where it sits
Chapter: Classification of Elements and Periodicity in Properties. Topic: Periodic Trends, 42 questions over 18 ideas.
Other repeat ideas in this topic
Every time it came
All 4 questions
Newest first, each with its options and official answer.
- 2 Apr 2026, Shift 1 · Q59Given below are two statements : Statement (I) : The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order Na > Mg…MediumTwo statements
- 4 Apr 2026, Shift 2 · Q57The ionization enthalpy for Mg is +737 kJ/mol. The most probable estimated value of the ionization…EasySingle correct
- 16 Mar 2021, Shift 2 · Q36Identify the elements X and Y using the ionisation energy values given below : Ionization energy (kJ/mol) 1st 2nd X 495 4563 Y 731 1450EasySingle correct
- 9 Jan 2020, Shift 2 · Q32The first and second ionisation enthalpies of a metal are 496 and 4560 kJ mol, respectively. How many moles of HCl and…EasySingle correct