ENTRANCE TEST – 2011 | Multiple Questions and Answers

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ENTRANCE TEST – 2011 Multiple Questions and Answers.

36.	CH3CN + HCl ..........................A + B (in the presence of water) In the above reaction, A and B are:

	A.	Acetic acid and acid amide
	B.	Acetic acid and ammonia
	C.	Acetic acid and methyl chloride
	D.	Acetic acid and ammonium chloride

37.	Consider the following reaction: CH3COOH + Mg (metal) ? What product will form?

	A.	Magnesium formate
	B.	Magnesium acetate
	C.	Magnesium ion
	D.	Carboxylate ion

38.	The ―NH―CO is called:

	A.	Amide group
	B.	Amino group
	C.	Protein linkage
	D.	Peptide linkage

39.	Which of the following has an amino R-group?

	A.	Lysine
	B.	Proline
	C.	Valine
	D.	Alanine

40.	At intermediate value of pH, amino acids form Zwitter ions containing:

	A.	―N+H3 and COO―
	B.	―NH3 and COO―
	C.	―N+H3 and COOH
	D.	―NH3 and COOH

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