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Which of the following represents redox ...

Which of the following represents redox reaction ?

A

`SO_(3)^(2-) +I^(-) rarr I_(2) +SO_(3)^(2-)`

B

`Ca(OH)_(2) +Cl_(2) rarr Ca(OCl)_(2) +CaCl_(2)`

C

`PCl_(5) rarr PCl_(3) +Cl_2`

D

`Cr_(2) O_(7)^(2-) + 2OH^(-) rarr CrO_(4)^(2-) +H_2O`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Equation `Cr_(2)O_(7)^(2-)+2OH^(-) rarr CrO_(4)^(2-) +H_(2)O` not a redox reaction while ethers are redox reactions.
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