JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 26 August 2021, Shift 1, Chemistry Q37

Question 37 of 90 in this shift, Chemistry question 7 of 30, Section A.

What are the products formed in sequence when excess of

\mathrm{CO_2}

is passed in slaked lime ?

(1) $\mathrm{CaCO_3, Ca(HCO_3)_2}$ Official answer
(2) $\mathrm{Ca(HCO_3)_2, CaCO_3}$
(3) $\mathrm{CaO, CaCO_3}$
(4) $\mathrm{CaO, Ca(HCO_3)_2}$

Official answer

Option 1

NTA final key.

Chapter: The s-Block Elements
Topic: Anion Analysis
Idea tested: Carbonate Lime Water Test

Same topic in other shifts

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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.