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Question: When hypo solution is added to cupric sulphate solution, the blue colour of the latter is discharged...

When hypo solution is added to cupric sulphate solution, the blue colour of the latter is discharged, due to formation of.

A

CuS2O3CuS_{2}O_{3}

B

Na2S4O6Na_{2}S_{4}O_{6}

C

NaCuS2O3NaCuS_{2}O_{3}

D

Cu2OCu_{2}O

Answer

NaCuS2O3NaCuS_{2}O_{3}

Explanation

Solution

Na2S2O3+CuSO4→NaCuS2O3Na_{2}S_{2}O_{3} + CuSO_{4} \rightarrow NaCuS_{2}O_{3}