| 1 |
Acetic acid is manufactured by. |
- A. Distillation
- B. Fermentation
- C. Ozonolysis
- D. Esterification
|
| 2 |
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
|
| 3 |
Which chemicals used for detection of amino acids. |
- A. NaOH + I2
- B. Phenyl hydrazine
- C. Ninhydrin
- D. Benedict's solution
|
| 4 |
Which is simplest amino acid |
- A. Alanine
- B. Protein
- C. Lysine
- D. Glycine
|
| 5 |
Which acid is used in the manufacture of synthetic fibre |
- A. Formic acid
- B. Oxalic acid
- C. Carbonic acid
- D. Acetic acid
|
| 6 |
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
|
| 7 |
Acetic acid form a dimer in liquid phase because. |
- A. Low ionization constant of acid
- B. High solubility in water
- C. Hydrogen bonding
- D. Greater polarity
|
| 8 |
Which of the following is not a fatty acid |
- A. Propanoic acid
- B. Acetic acid
- C. Phthalic acid
- D. Butanoic acid
|
| 9 |
Acetic acid is commercially prepared form |
- A. Ethene
- B. Ethane
- C. Ethyne
- D. Ethanol
|
| 10 |
Which one of the following is not amino acid. |
- A. Alanine
- B. Glycine
- C. Aspartic acid
- D. Aniline
|