1.

Justify and arrange the following compounds of each set in increasing order of reactivity towards the asked displacement : 1-Bromobutane, 2-Bromobutane, 2-Bromo-2-Methylpropane (S_(N)1 reaction)

Answer»

Solution :1-Bromobutane `lt` 2-Bromobutane `lt` 2-Bromo-2-Methylpropane
2-Bromo-2-Methylpropane FORMS the CARBOCATION
`CH_(3)-UNDERSET(CH_(3))underset(|)(""^(+)C)-CH_(3)`
which can stabilise to the MAXIMUM EXTENT. This is followed by 2-Bromobutane and 1-Bromobutane.


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