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Which of the following is incorrect rega...

Which of the following is incorrect regarding `K_(2)Cr_(2)O_(7)` ?

A

It oxidezes iodide to iodine

B

It oxidizes `H_(2)S` to `SO_(2)`

C

It oxidizes `SO_(2)` to `H_(2)SO_(4)`

D

It oxidizes ethyl alcohol to acetic acid

Text Solution

Verified by Experts

The correct Answer is:
B
It oxidized hydrogen sulphide to sulphur.
`K_(2)Cr_(2)O_(7) + 4H_(2)SO_(4) + 3H_(2)S rarr K_(2)SO_(4) + Cr_(2)(SO_(4))_(3) + 7H_(2)O + 3S`
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