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Which of the following is an irreversibl...

Which of the following is an irreversible reaction?

A

`2NH_3 rarr N_2 +3H_2`

B

`PCl_5 rarr PCl_3 + Cl_2`

C

`KClO_3 rarr KCl +O_2`

D

`SO_3 rarr SO_2 + O_2`

Text Solution

Verified by Experts

The correct Answer is:
C
Irreversible reaction is `KClO_3 rarr KCl + O_2` . Potassium chlorate, `KClO_3` is obtained by the electrolysis of hot solution of KCl.
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