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Which one of the following compounds on ...

Which one of the following compounds on reaction with `Na_(2)O_(2)` in alkaline medium gives yellow colour solution?

A

`Cr(OH)_(3)`

B

`Zn(OH)_(2)`

C

`Al(OH)_(3)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
`Cr(OH)_(3)overset(Na_(2)O_(2))rarr underset(("Yellow colour solutions"))(Na_(2)CrO_(4))`
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