A) \[{{K}_{2}}S{{O}_{4}}+C{{u}_{2}}{{l}_{2}}+{{I}_{2}}\]
B) \[Cu{{I}_{2}}+{{K}_{2}}S{{O}_{4}}\]
C) \[C{{u}_{2}}{{I}_{2}}+{{K}_{2}}S{{O}_{4}}\]
D) \[{{K}_{2}}S{{O}_{4}}+Cu{{I}_{2}}+{{I}_{2}}\]
Correct Answer: A
Solution :
\[CuS{{O}_{4}}\]and \[KI\] reacts as follows \[2CuS{{O}_{4}}+4KI\xrightarrow{{}}C{{u}_{2}}{{I}_{2}}+2{{K}_{2}}S{{O}_{4}}+{{I}_{2}}\]
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