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Select the incorrect statement...

Select the incorrect statement

A

`N_(2)O` with sodium metal in liquid ammonia forms sodium azide and nitrogen gas is liberated

B

Ammonia is oxidised to nitrogen by dilute solution of `NaOCl` in presence of glue

C

`(NH_(4))_(2)Cr_(2)O_(7)` on heating decomposes to give nitrogen and a green coloured compound.

D

CaNCN on hydrolysis produces a white precipitate and a gas which turns filter paper moistened with copper sulphate solution deep blue

Text Solution

Verified by Experts

The correct Answer is:
B
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