Gabriel Phthalamide synthesis is used in the preparation OF (A) primary alphatic amines (B) primary aromatic amines (C) secondary amines (D) pure primary aliphatic or aralkyl amine I think the ans is (A) but im confused with (A) and (D) cn u say wic is the right ans.....

'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