The correct order of boiling points of 2, 2-dimethylpropane, 2-methylbutane and \( n \)-pentane ...
The correct order of boiling points of 2, 2-dimethylpropane, 2-methylbutane and \( n \)-pentane is
(A) \( n \)-pentane \( \) 2, 2-dimethylpropane \( \) 2-methyl-
butane
(B) \( n \)-pentane \( 2 \)-methylbutane \( 2 \), 2-dimethylpropane
(C) 2, 2-dimethylpropane \( \) 2-methylbutane \( \) \( n \)-pentane
(D) 2-methylbutane \( n \)-pentane \( \) 2, 2-dimethylpropane
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