| 1 |
Which one is basic amino acid |
- A. Lysine
- B. Alanine
- C. Glycine
- D. Aspartic acid
|
| 2 |
Which acid is used in the manufacture of synthetic fibre |
- A. Formic acid
- B. Oxalic acid
- C. Carbonic acid
- D. Acetic acid
|
| 3 |
Zwitter ion is |
- A. Dipolar ion
- B. Amino acid with two amino groups
- C. Amino acid with two carboxylic acid group
- D. A synthetic amino acid
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| 4 |
Which one of the following products is not formed when acetic acid reacts with PCl5 |
- A. C2H5Cl
- B. HCl
- C. POCl3
- D. CH3COCl
|
| 5 |
Which one of the following comp9ounds on hydrolysis will not produce a carboxylic acid. |
- A. Alkyl halide
- B. Alkyl Nitrite
- C. Addition product of Grignard reagent and CO2
- D. Ester boiled with sodium hydroxide
|
| 6 |
The solution of which acid is used for seasoning of food. |
- A. Formic acid
- B. Acetic acid
- C. Benzoic acid
- D. Butanoic acid
|
| 7 |
Which chemicals used for detection of amino acids. |
- A. NaOH + I2
- B. Phenyl hydrazine
- C. Ninhydrin
- D. Benedict's solution
|
| 8 |
Malonic acid is |
- A. Aromatic monocarboxylic acid
- B. Aromatic dicarboxylic acid
- C. Aliphatic monocarboxylic acid
- D. Aliphatic di carboxylic acid
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| 9 |
An ester can be prepared by the reaction of. |
- A. Two alcohols
- B. Alcohol and an aldehyde
- C. An alcohol and an organic acid
- D. an acid and a ketone
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| 10 |
A caboxylic acid contains |
- A. a hydroxyl group
- B. a caboxyl group
- C. a hydroxyl and carboxyl group
- D. a carboxyl and an aldehyde group
|