M.Sc. Chemistry (PU-CET P.G) 2016 Panjab University Entrance Exam With Answers

Practice Mode:
27.

Which one of the following is obtained upon the reduction of Na2S2O3 by molecular I2?

A: Na2S
B: Na2SO4
C: NaHSO3
D: Na2S4O6

The answer is: D