Chlorine water on standing loses its colour and forms :-

Question:

Chlorine water on standing loses its colour and forms :- 

  1. $\mathrm{HCl}$ and $\mathrm{HClO}_{2}$

  2. HCl only

  3. $\mathrm{HOCl}$ and $\mathrm{HOCl}_{2}$

  4. $\mathrm{HCl}$ and $\mathrm{HOCl}$


Correct Option: , 4

Solution:

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