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Question

An aromatic compound (C7H8O2) gives coloured solution with neutral FeCl3 solution and a white turbidity with Lucas reagent. Mention the respective numbers of positional isomers (X) and the number of moles (Y) of H2 liberated in the following reaction.
C7H8O2(1 mol)Na−−excess.
Write the answer in form of (X+Y).

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Solution

C7H8O2NeutralFeCl3(A)+ve
So, (A) must contain-phenols & alcoholic group.
Two positional isomer x=2
y=2
x+y=4.

1122274_705970_ans_8c9d829342e641e99ee6b4d9be399ca1.png

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