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which of the following is a redox reacti...

which of the following is a redox reaction ?

A

`NaClrarrKNO_(3)rarrNaNO_(3)+KCl`

B

`CaC_(2)O_(4)+2HClrarrCaCl_(2)+H_(2)C_(2)O_(4)`

C

`Mg(OH)_(2)+2NH_(4)ClrarrMgCl_(2)+2NH_(4)OH`

D

`Zn+2AgCNrarr2Ag+Zn(CN)_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D

`{:(Zn,rarr,Zn^(2+),+,2e),(Ag,+e,rarr,Ag,):}`
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