JEE Mains Chemistry Past PapershardNUMERICAL

A compound (x) with molar mass 108g mol undergoes acetylation to give product with molar mass 192g mJEE Mains Chemistry Past Papers Chemistry Question

Question

A compound (x) with molar mass 108g mol undergoes acetylation to give product with molar mass 192g mol. The number of amino groups in the compound (x) is ______.

Answer: .

💡 Solution & Explanation

:- Gain in molecular weight after acylation with one NH  group is 42. Total increase in molecular weight = 84  Number of amino group in x   84. Number of isomeric products formed by mono- chlorination of 2-methylbutane in presence of sunlight is _______. Ans. (6) Cl /h 2  Cl + Cl Cl Cl + * *     Sol:-  Number of isomeric products = 6

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