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NCERT Class XII Chemistry
Chapter - Chemical Kinetics
Questions with Solutions

Question : 1
Total: 39
Solution:
(i) Order =2, Dimensions of k=
Rate
[NO]2

=
mol L1s1
( mol L1 )2
= L mol1 s1

(ii) Order =2, Dimensions of k= L mol1s1
(iii) Order =
3
2
,

Dimensions of k=
Rate
[CH3 CHO ]32

=
mol L1 s1
( mol L1 )32
= L12 mol12s1

(iv) Order =1, Dimensions of k=
Rate
[ C2H5Cl ]

=
mol L1 s1
mol L1
=s1
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