The correct order of boiling point for primary `(1^(@))`. Secondary `(2^(@))` and tertiary `(3^(@))` alcohol is
The correct order of boiling point for primary `(1^(@))`. Secondary `(2^(@))` and tertiary `(3^(@))` alcohol is
A. `1^(@) gt 2^(@) gt 3^(@)`
B. `3^(@) gt 2^(@) gt 1^(@)`
C. `2^(@) gt 1^(@) gt 3^(@)`
D. `2^(@) gt 3^(@) gt 1^(@)`
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Correct Answer - A
Amongst isomeric alcohols, the boiling point decreases with branching due to a corresponing decrease in surface area. Therefore, the correct order is `1^(@) gt 2^(@) gt 2^(@)`.
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