P-Block Elements Ques 619
Question: Oxidation of thiosulphate with iodine gives
Options:
A) sulphate ion
B) sulphite ion
C) tetrathionate ion
D) sulphide ion
Show Answer
Answer:
Correct Answer: C
Solution:
$ 2Na_2S_2O_3+I_2\to \underset{\begin{smallmatrix} Sodium \\ tetrathionate \end{smallmatrix}}{\mathop{Na_2S_4O_6}}+2NaI $