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A black compound of manganese reacts wit...

A black compound of manganese reacts with a halogen acid to give greenish yellow gas . When excess of this gas reacts with `NH_(3)` an unstable trihalide is formed. In this process, the oxidation state of nitrogen changes from

A

`-3 ` to +3

B

`-3` to 0

C

`-3 ` to +5

D

0 to -3

Text Solution

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The correct Answer is:
A
Properties of ionic solid
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