P-Block Elements Ques 118

Question: When chlorine water is exposed to sunlight, $ O_2 $ is liberated. Hence

[AFMC 1989]

Options:

A) Hydrogen has little affinity to $ O_2 $

B) Hydrogen has more affinity to $ O_2 $

C) Hydrogen has more affinity to $ Cl_2 $

D) It is a reducing agent

Show Answer

Answer:

Correct Answer: C

Solution:

$ \underset{\text{Exposed to air}}{\mathop{H_2O+Cl_2}}\to HCl+HClO $ $ HClO\to HCl+[O] $ or $ 2HClO\to 2HCl+O_2 $



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