JEE Main 2020ChemistrySome Basic Concepts of ChemistryMediumNumerical

JEE Main 2020 — Some Basic Concepts of Chemistry Question with Solution

JEE Main 2020 (04 Sep Shift 1)

Question

The mass of ammonia in grams produced when 2.8 kg of dinitrogen quantitatively reacts with 1 kg of dihydrogen is _____

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Show full solutionCorrect answer: 3400
Correct answer
3400

Step-by-step explanation

Mole of N2=280028=100 & H2=10002=500

Initial  moleFinal moleN2g1000   +    3H2g500500−300  →  2NH3gLimiting reagent is N2200

Mass of NH3 formed =200×17=3400 gram

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About this question

This is a previous-year question from JEE Main 2020, 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.