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Which of the following reagent on treatm...

Which of the following reagent on treatment with KI gives iodine ?

A

`ZnSO_4`

B

`FeSO_4`

C

`CuSO_4`

D

`NiSO_4`

Text Solution

Verified by Experts

The correct Answer is:
C
`CuSO_4 + 2KI to CuI_2 + K_2SO_4`
`2CuI_2 to Cu_2I_2 +I_2`
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