1.

Predict the order of reactivity of the following compounds in S_(n^(1)) and S_(N^(2)) reactions : The four isomeric bromobutanes,

Answer»

Solution :`CH_(3)CH_(2)CH_(2)CH_(2)BR LT (CH_(3))_(2)CHCH_(2)Br lt CH_(3)CH_(2)CH(Br)CH_(3) lt (CH_(3))_(3)CBr (S_(N^(1)))`
`CH_(3)CH_(2)CH_(2)CH_(2)Br gt (CH_(3))_(2) CHCH_(2)Br gt CH_(3)CH_(2)CH(Br)CH_(3) gt (CH_(3))_(3)CBr (S_(N^(2)))`


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