Q. There are X number of aromatic positional isomers containing benzene ring with molecular formula C6H6O2 and Y number of tertiary aromatic amine containing benzene with molecular formula C8H11N. Report your answer as : X+Y=?

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Answer: 4

Solution:

Solution
These are aromatic positional isomer.So X=3 and Y=1
Solution
the number of tertiary aromatic amine is Y=1
Thus X+Y=4