JEE Main 2024 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 27 January 2024, Shift 1, Chemistry Q81

Question 81 of 90 in this shift, Chemistry question 21 of 30, Section B.

Mass of methane required to produce 22 g of

\mathrm{CO_2}

after complete combustion is __________ g. (Given Molar mass in

\mathrm{g\ mol^{-1}}

C = 12.0 H = 1.0 O = 16.0)

Official answer

NTA final key.

Chapter: Some Basic Concepts of Chemistry
Topic: Stoichiometry
Idea tested: Mass-Mass Stoichiometry

Same idea in other shifts

Asked 3× in all

29 Jul 2022, Shift 2 · Q61Consider the reaction…EasySingle correct
8 Jan 2020, Shift 2 · Q46 $\mathrm{NaClO_3}$ is used, even in spacecrafts, to produce $\mathrm{O_2}$ . The daily consumption of pure $\mathrm{O_2}$ by a person is…MediumNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.