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Which has the highest boiling point: propane, dimethyl ether, CH3Cl or CH3CN?
APropane gas
BDimethyl ether
CAcetonitrile
DMethyl chloride
Answer & Solution
Correct answer: C. Acetonitrile
Acetonitrile has the largest dipole moment (3.9 D), giving the strongest dipole forces and a b.p. of 355 K.
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