NEET Exam Model Paper 2

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Question : 170 of 180

Marks: +1, -0

For the reaction 2NO+Br2→2NOBr the following mechanism has been given

NO+Br2

fast

⇔

NOBr2‌‌NOBr2+NO

slow

–––>

2NoBr

. Hence rate equation is

K[NO]2[Br2]
K[NO][Br2]
K[NOBr2](NO)
K[NO][Br2]2

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