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Homolytic fission of the following alkan...

Homolytic fission of the following alkanes forms free radicals `CH_(3) - CH_(3) , CH_(3) - CH_(2) - CH_(3) , (CH_3)_3 C, CH_(3) - CH_(2) - CH (CH_(3) )_(2) ` Increasing order of stability of the radicals is

A

`(CH_(3))_(2) overset(**)(C ) - CH_(2) CH_(3) lt CH_(3) - overset(**) (C ) H - CH_(3) lt CH_(3) -overset(**) ( C) H_(2) lt (CH_(3))_(3) overset(** ) (C )`

B

`CH_(3) - overset(**) ( C) H_(2) lt CH_(3) - overset(**) ( C) H -CH_(3) lt (CH_(3))_(2) overset(**) ( C) - CH_(2) CH_(3) lt (CH_(3))_(3) overset(**) ( C)`

C

` CH_(3)- overset(**) ( C) H_(2) lt CH_(3)- overset(**) ( C) H - CH_(3) lt (CH_(3))_(3) overset(**) ( C) lt (CH_(3))_(2) overset(**) ( C) - CH_(2) CH_(3)`

D

`(CH_(3))_(3) overset(**) ( C) lt (CH_(3))_(2) overset(** ) ( C) - CH_(2) - CH_(3) lt CH_(3) - overset(**) ( C) H - CH_(3) lt CH_(3) - overset(**) ( C) H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Stability depends on number of hyper conjugation structure
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