Question

How does the melting point of propane and ethane compare?
A. The melting point of propane is greater
B. The melting point of ethane is greater
C. The melting points are within `5^@C` of one another
D. No relationship exists among these alkanes and their melting points

Answer 1

Correct Answer - B
Alkanes with even number of carbon atoms have higher melting point than the pre lower and next higher alkanes having odd number of carbon atoms.