Chemical Kinetics Question 134

Question: The one which is unimolecular reaction is [MP PMT 1999; UPSEAT 2001]

Options:

A) $ 2HI\to H_2+I_2 $

B) $ N_2O_5\to N_2O_4+\frac{1}{2}O_2 $

C) $ H_2+Cl_2\to 2HCl $

D) $ PCl_3+Cl_2\to PCl_5 $

Show Answer

Answer:

Correct Answer: B

Solution:

Because in this reaction one molecule of $ N_2O_5 $ is used.



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