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1. |
Although hexafluoroethane \[({{C}_{2}}{{F}_{6}},b.p.-79{}^\circ C)\] and ethane \[({{C}_{2}}{{H}_{6}},b.p.-89{}^\circ C)\] differ very much in their molecular weights, their boiling points differ only by\[10{}^\circ C\]. This is due to |
A. | lowpolarizability of F |
B. | nearly similar size of F and H |
C. | both [a] and [b] |
D. | Neither of the two |
Answer» D. Neither of the two | |