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Which of the following reaction is an ex...

Which of the following reaction is an example of autoreduction?

A

`Fe_(3)O_(4)+4CO rarr 3Fe+4CO_(2)`

B

`Cu_(2)O+C rarr 2Cu+Co`

C

`Cu^(2+)(aq)+Fe(S) rarr Cu(s)+Fe^(2+)(aq)`

D

`Cu_(2)O+(1)/(2)Cu_(2)Srarr 3Cu+(1)/(2)SO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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