D-And F-Block Elements Ques 18
Question: When hypo solution is added to cupric sulphate solution, the blue colour of the latter is discharged, due to formation of
Options:
A) $ CuS_2O_3 $
B) $ Na_2S_4O_6 $
C) $ NaCuS_2O_3 $
D) $ Cu_2O $
Show Answer
Answer:
Correct Answer: C
Solution:
$ Na_2S_2O_3+CuSO_4,\to ,NaCuS_2O_3 $
