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CrO3 dissolves in aqueous NaOH to give...

`CrO_3` dissolves in aqueous NaOH to give

A

`CrO_(4)^(2-)`

B

`Cr(OH)_(3)`

C

`Cr_(2) O_(7)^(2-)`

D

`Cr(OH)_(2)`

Text Solution

Verified by Experts

The correct Answer is:
a
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Cr)_(3) dissolved in aqueous NaOH to give:

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Which element of the carbon family does not dissolve in aqueous NaOH to evolve hydrogen gas?