1.

Consider the following compounds, I, 1,2-hydroxybenzene II 1,3-dihydroxybenzene III 1,4-dihydroxybenzene IV. Hydroxybenzene

Answer»

`I lt II lt III lt IV`
`IV lt I lt II lt III`
`IV lt II lt I lt III`
`I lt II lt IV lt III`

Solution :
1,4-dihydroxybenzne, adn isomer of dihydroxybenzene shows highest BOILING point due to intermolecular H-bonding followed by META ORTHO isomer. Hence, correct option is (b)


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