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Identify the compounds X and Y in the fo...

Identify the compounds X and Y in the following reactions of Zn with `HNO_3`
Zn + conc. `HNO_3 to Zn(NO_3)_2 + X + H_2O`
`Zn+dil.HNO_3 to Zn (NO_3)_2 + Y + H_2O `

A

`NO_2` and NO

B

`NO_2` and `NO_2`

C

NO and `NO_2`

D

`NO_2` and `N_2O`

Text Solution

Verified by Experts

The correct Answer is:
D
`Zn + 4HNO_3 overset(conc.)to Zn(NO_3)_2 + 2NO_2 + 2H_2O`
`4Zn + 10HNO_3 overset(dil.)to 4Zn(NO_3)_2 + 2NH_4NO_3 + H_2O`
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