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In which of the following reactions does...

In which of the following reactions does dihydrogen act as an oxidising agent?

A

`Ca+ H_(2) rarr CaH_(2)`

B

`2H_(2) + O_(2)rarr 2H_(2) O`

C

`H_(2) + F_(2) rarr 2HF`

D

`CuO + H_(2) rarr Cu + H_(2) O`

Text Solution

Verified by Experts

The correct Answer is:
A
`overset((0))(Ca)+H_(2) rarr overset(2+)( Ca) H_(2)`
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