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The following flow diagram represent the...

The following flow diagram represent the industrial preparation of nitric acid from ammonia:
`NH_(3)+underset(("excess air"))(O_(2)) underset(900^(@)C)overset((X))NO underset(air)overset((Y))to(Z)overset("water")toHNO_(3)+NO`
Q. When (Z) is dissolved in `H_(2)O` then formation of `HNO_(3)` takes place through various reactions. select the reaction not observed in this step:

A

`NO_(2)+H_(2)O toHNO_(3)+HNO_(2)`

B

`HNO_(2) to H_(2)O+NO+NO_(2)`

C

`NO_(2)+H_(2)O to HNO_(3)+NO`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
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