JEE Main Chemistry · Some Basic Concepts of Chemistry

Mole-to-Mole Relationships

Mole-to-Mole Relationships (Some Basic Concepts of Chemistry) was asked 3 times in 3 JEE Main shifts, 2022–2024, out of the 42 shifts Lumi analysed. 2 of the 3 had a numerical answer.

Times asked: 3; in 3 shifts
Years: 2022–2024
Usual format: Numerical value; Calculation
Pattern: Comes in cycles; repeats across shifts

How it is asked

Moles of reactant from product mass
Molar mass from moles of gas evolved

Difficulty

Easy 3Medium 0Hard 0

Where it sits

Chapter: Some Basic Concepts of Chemistry. Topic: Stoichiometry, 38 questions over 16 ideas.

All 3 questions

Newest first, each with its options and official answer.

31 Jan 2024, Shift 1 · Q81Number of moles of methane required to produce 22g $\mathrm{CO_{2(g)}}$ after combustion is $\mathrm{x}\times10^{-2}$ moles. The value of…EasyNumerical value
13 Apr 2023, Shift 2 · Q811g of a carbonate ( $\mathrm{M_2CO_3}$ ) on treatment with excess HCl produces 0.01 mol of $\mathrm{CO_2}$ . The molar mass of…EasyNumerical value
25 Jul 2022, Shift 1 · Q61 $\mathrm{SO_2Cl_2}$ on reaction with excess of water results into acidic mixture $\mathrm{SO_2Cl_2+2H_2O\rightarrow H_2SO_4+2HCl}$ $16$ …EasySingle correct