13) An amine was treated with Hinsberg reagent. the product formed was insoluble in alkali and which on acidification gave a clear solution The amine is (A) primary amine. (B) secondary amine (C) qutarnery amine (D) tertiary amine Give me the ans ....give me the right ans.... I will surely approve..I thnk the ans is Secondary amine but am i right????

'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