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Select the correct statement ?...

Select the correct 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 od sodium hypochlorite in presence of glue

C

Ammonia dichromate in heating decomposes to given 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:
A, C, D
`3N_(2)O+4na +NH_(3) rarr NaN_(3)+3NaOH +2N_(2)`
`2NH_(3)+NaOCI overset("glue")rarr N_(2)H_(4) +NaCI +H_(2)O`
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