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(X)overset(KOH)to (Y) (gas turns red lit...

`(X)overset(KOH)to (Y)` (gas turns red litmus blue)+`(Z)overset(Zn+KOH)to(Y)` (gas).
`(X)overset(Delta)to` gas (does not support combustion) identify (X) to (Z):

A

`{:(X =NH_(4)NO_(2),Y =NH_(3),Z = KNO_(2)):}`

B

`{:(X =(NH_(4))_(2)Cr_(2)O_(7),Y=NH_(3),Z = Cr_(2)O_(3)):}`

C

`{:(X =(NH_(4))_(2)SO_(4),Y =NH_(3),Z = K_(2)SO_(4)):}`

D

`{:(X = NH_(4)NO_(3),Y = NH_(3),Z =KNO_(3)):}`

Text Solution

Verified by Experts

The correct Answer is:
D


Supports combustion.
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