1.

Excess of KI reacts with \[CuS{{O}_{4}}\] solution and then \[N{{a}_{2}}{{S}_{2}}{{O}_{3}}\] solution is added to it. Which of the statements is incorrect for this reaction[AIEEE 2004]

A. \[N{{a}_{2}}{{S}_{2}}{{O}_{3}}\] is oxidised
B. \[Cu{{I}_{2}}\] is formed
C. \[C{{u}_{2}}{{I}_{2}}\]is formed
D. Evolved \[{{I}_{2}}\] is reduced
Answer» C. \[C{{u}_{2}}{{I}_{2}}\]is formed


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