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JEE Main 2022Some Basic Concepts Of Chemistry Question with Solution

From: JEE Main 2022 (Online) 28th June Evening Shift

Question

Compound A contains 8.7% Hydrogen, 74% Carbon and 17.3% Nitrogen. The molecular formula of the compound is,

Given : Atomic masses of C, H and N are 12, 1 and 14 amu respectively.

The molar mass of the compound A is 162 g mol1.

Choose an option

Show full solutionCorrect option: D
Correct answer
DC10H14N2

Step-by-step explanation

Mole ratio of H, C and N

Emperical formula =

Molecular formula

Given molecular mass = 162

Molecular mass of

Molecular formula = C10H14N2

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About this question

This is a previous-year question from JEE Main 2022, covering the Some Basic Concepts Of Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.