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In which of the following compounds does...

In which of the following compounds does hydrogen have an oxidation state of `-1 `?

A

`PH_(3)`

B

`NH_(3)`

C

`HCl`

D

`CaH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
d
In `CaH_(2),H` has oxidation state `(-1)[+2+2x=0,x=-1]`
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