1.

The compound having the highest melting point and lowest boiling point is a) n-Hexane

Answer»

n-Hexane
n-Pentane
2-Methylbutane
2,2-Dimethylpropane

Solution :2,2-Dimethylpropane being highly branched has the LOWEST boiling point. Being most SYMMETRICAL, it has the highest MELTING point.


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