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The yellow colour of chromates changes t...

The yellow colour of chromates changes to orange on acidification due to the formation of

A

`Cr^(+3)`

B

`Cr_2O_3`

C

`Cr_2O_7 ^(2-)`

D

`CrO_4 ^(2-)`

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-D AND F-BLOCK ELEMENT -CRITICAL THINKING
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  4. Acidified potassium dichromate is treated with hydrogen sulphide. In t...

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  5. The bonds present in the structure of dichromate ion are

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  18. Identify the INCORRECT statement.

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