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In which of the following reactions hydr...

In which of the following reactions hydrogen is not liberated?

A

Reaction of fused NaOH with C

B

Reaction of NaOH with sulphur

C

Heating concentrated NaOH with Si

D

Reaction of zinc with NaOH

Text Solution

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The correct Answer is:
(b)
Reaction of NaOH with sulphur does not give hydrogen i.e., `6NaOH + 4S rarr 2Na_(2)S + Na_(2)S_(2)O_(3) + 3H_(2)O`
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