1.

Among ethanol (I), acetic acid (II), phenol (III) and benzoic acid (IV), the correct order of increasing acid strength is

Answer»

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

SOLUTION :Benzoic ACID is stronger than acetic acid due to `-I` EFFECT of `-C_(6)H_(5)` group. Acetic acid is stronger acid than phenol which is stronger acid than ethanol


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