- (A) 2 amino groups and 1 carboxylic group
- (B) 1 amino and 1 carboxylic groups
- (C) 2 carboxylic groups and 1 amino group
- (D) 2 amino and 2 carboxylic groups
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- (A) Water
- (B) Formic acid
- (C) Acetic acid
- (D) Propanoic acid
- (A) Lactic acid
- (B) Formic acid
- (C) Uric acid
- (D) Acetic acid
- (A) Oxalic acid
- (B) Aromatic acid
- (C) Malonic acid
- (D) Fumaric acid
- (A) malonic acid
- (B) oxalic acid
- (C) succinic acid
- (D) maleic acid
- (A) lysine
- (B) alanine
- (C) tyrosine
- (D) proline
- (A) isobutyl formate
- (B) octyl acetate
- (C) ethyl butyrate
- (D) amyl lactate
- (A) acetaldehyde
- (B) ethyl alcohol
- (C) methyl alcohol
- (D) acetone
- (A) reaction with HCN
- (B) reaction with NaHSO3
- (C) reaction with 2 4 dinitrophenyl hydrazine
- (D) reaction with Fehling solution
- (A) glumatic acid
- (B) lactic acid
- (C) aspartic acids
- (D) glycine
