Identify the reaction which does not liberate hydrogen - Vidyadip

MCQ

Identify the reaction which does not liberate hydrogen

✓
Reaction of lithium hydride with $B_2H_6$
B
Electrolysis of acidified water using $Pt$ electrodes
C
Reaction of zinc with aqueous alkali
D
Allowing a solution of sodium in liquid ammonia to stand

✓

Answer

Correct option: A.

Reaction of lithium hydride with $B_2H_6$

a
Lithium hydride react with diborane to produce lithiumborohydride

$2LiH + B_2H_6 \longrightarrow 2Li[BH_4]$

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