Q. What is the order of Ka of the following compounds Benzoic acid , p-No2Benzoic acid p-OH Benzoic Acid, p-NH2 Benzoic Acid and p-OHPhenol

'x' gm of a compound A3B2C5 contains 'y' gm of A atoms

 

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how to represent the possible fischer projections for 2-bromohexane