NEET UG · Chemistry · Some Basic Concepts of Chemistry
Stoichiometric Calculations
NEET asked Stoichiometric Calculations 5 times, in 2018, 2019, 2022, 2024 and 2026: 5 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Mole Concept, in Some Basic Concepts of Chemistry (Chemistry). The longest wait between two papers asking it was 3 years.
Updated 2026-10-08
- Times asked
- 5
- in 2017–2026
- Papers
- 5
- of 10
- First asked
- 2018
- last in 2026
- Chance next paper
- 11%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2018, 2019, 2022, 2024 and 2026.
How NEET framed it
Numerical is the usual form. Skill tested: calculation.
- Numerical
Chance asked next paper 11%
Every question
All 5 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2026 Q63The amount of carbon dioxide evolved upon complete combustion of 116 g of n-butane is (Given: atomic mass in amu H = 1, C = 12 and O = 16)Numerical · Easy
- 2024 Q651 gram of sodium hydroxide was treated with 25 mL of 0.75 M HCl solution, the mass of sodium hydroxide left unreacted is equal toNumerical · Easy
- 2022 Q76What mass of 95% pure will be required to neutralise 50 mL of 0.5 M HCl solution according to the following reaction ?…Numerical · Medium
- 2019 Q68The number of moles of hydrogen molecules required to produce 20 moles of ammonia through Haber's process is :Numerical · Easy
- 2018 Q57A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. . The evolved gaseous mixture is passed…Numerical · Hard
Papers: NEET 2018, NEET 2019, NEET 2022, NEET 2024, NEET 2026.
Same topic
Other ideas in Mole Concept
Mole Concept has 7 ideas NEET has asked; 3 of them came up in more than one question.
- Mole-Mass-Particle Conversions3× · 2024
- Empirical and Molecular Formula2× · 2024
- Significant Figuresonce · 2026
- Counting Atoms in Polyatomic Moleculesonce · 2025
- Laws of Chemical Combinationonce · 2025
- Percentage Purity of a Sampleonce · 2023