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The reaction of zinc with dilute and con...

The reaction of zinc with dilute and concentrated nitric acid, respectively produces

A

`N_2 O and NO_2`

B

`NO_2 and NO`

C

` NO and N_2 O`

D

` NO_2 and N_2 O`

Text Solution

Verified by Experts

The correct Answer is:
A
`4 Zn + 10 HNO_3 (dil) to 4 Zn (NO_3)_2 N_2 O + 5H_2 O`
` Zn + 4 HNO_3 ("conc") to Zn (NO_3)_2 + 2NO_2 + 2H_2 O`
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