Sourav PanAugust 17, 2024

Q.28 The boiling points of Iodomethane, Dibromomethane, Bromomethane, Chloromethane follow the order

The boiling points of Iodomethane, Dibromomethane, Bromomethane, Chloromethane follow the order
(A) Bromomethane > Dibromomethane > Iodomethane > Chloromethane
(B) Bromomethane > Iodomethane > Chloromethane > Dibromomethane
(C) Dibromomethane > Iodomethane > Bromomethane > Chloromethane
(D) Iodomethane > Bromomethane > Chloromethane > Dibromomethane

Sourav PanAugust 17, 2024

Answer

Answer: (C) Dibromomethane > Iodomethane > Bromomethane > Chloromethane
Explanation: The boiling points increase with molecular weight due to stronger van der Waals forces.

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