JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 25 July 2021, Shift 2, Chemistry Q36

Question 36 of 90 in this shift, Chemistry question 6 of 30, Section A.

Which one of the following metals forms interstitial hydride easily ?

(1)Fe
(2)Co
(3)CrOfficial answer
(4)Mn

Official answer

Option 3

NTA final key.

Chapter: Hydrogen
Topic: Hydrogen and Hydrides
Idea tested: Metallic or Interstitial

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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.