JEE Main 2016Chemistryp Block Elements (Group 13 & 14)HardMCQ

JEE Main 2016p Block Elements (Group 13 & 14) Question with Solution

JEE Main 2016 (10 Apr Online)

Question

Identify the reaction which does not liberate hydrogen

Choose an option

Show full solutionCorrect option: A
Correct answer
AReaction of lithium hydride with B2H6.

Step-by-step explanation

LiH react with B2H6 to produce boron lithium hydride.
The reaction proceeds in the medium of ester and complex form.

2LiH+B2H62Li[BH4]

So do not liberate H2 gas.
 

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About this question

This is a previous-year question from JEE Main 2016, covering the p Block Elements (Group 13 & 14) 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.