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Pure N(2) gas is obtained from...

Pure `N_(2)` gas is obtained from

A

`NH_(3)+NaNO_(2)`

B

`NH_(4)Cl+NaNO_(2)`

C

`Ba(N_3)_2` On heating

D

`(NH_(4))_(2)Cr_(2)O_(7)`

Text Solution

Verified by Experts

The correct Answer is:
B
`underset("(aq)")(NH_(4)Cl)+ underset("(aq)")(NaNO_(2)) to NH_(4)NO_(2) +NaCl`
`NH_(4)NO_(2) overset("Heat")tounderset("(g)")(N_(2))+underset("(l)")(2H_(2)O)`
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