Which one of the following reactions does not take place ?

Options

A. `2CuSO_(4)(aq) + 4Kl(aq) rarr 2CuI_(2)+2K_(2)SO_(4)`
B. `2CuSO_(4)(aq) + 4KCl(aq) rarr 2CuCl_(2) + 2K_(2)SO_(4)`
C. `CuSO_(4)(aq)+Zn(s) rarr ZnSO_(4)(aq) + Cu(s)`
D. `2CuSO_(4)(aq) + 4KF(aq) rarr 2CuF_(2) + 2K_(2)SO_(4)`

Answer

A

Explanation

The below given reaction does not take place :
`2 CuSO_(4)(aq) + 4KI(aq) rarr 2CuI_(2) + 2K_(2)SO_(4)`
It take place as follows :
`2CuSO_(4)(aq) + 4KI(aq) rarr Cu_(2)I_(2) + K_(2)SO_(4) + I_(2)`