Which isomer of $\mathrm{C}_4 \mathrm{H}_9 \mathrm{OH}$ has highest boiling point?

1. n-Butyl alcohol
2. Isobutyl alcohol
3. sec-Butyl alcohol
4. tert-Butyl alcohol

Solution

Branching $\alpha \frac{1}{\text { Boiling point }}$ $\therefore \quad \mathrm{n}$-Butyl alcohol has highest boiling point.

Asked in: MHT CET 2024 (10 May Shift 2)

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