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.