| 1 |
Flavour of ethyl butyrate is |
- A. Orange
- B. Pine apple
- C. Banana
- D. Apricot
|
| 2 |
Organic compound having fruity smell are |
- A. Caboxylic acid
- B. Alcohols
- C. Ethers
- D. Esters
|
| 3 |
Which one of the following is not amino acid. |
- A. Alanine
- B. Glycine
- C. Aspartic acid
- D. Aniline
|
| 4 |
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
|
| 5 |
Which substance is used to consulate rubber latex |
- A. Ethyl alcohol
- B. Acetaldehyde
- C. Acetic acid
- D. Water
|
| 6 |
Essential amino acids are those which |
- A. Are present in every protein
- B. Must be supplied to body through diet
- C. Contain two carbocyclic acid and one amino group
- D. Is syntherised by our body
|
| 7 |
What product are formed by the oxidative cleavage of 2-butene by alkaline KMnO4. |
- A. Propionic acid and formic acid
- B. Ethanoic acid only
- C. Ethanal only
- D. Water and ethanol
|
| 8 |
Acetic acid is manufactured by. |
- A. Distillation
- B. Fermentation
- C. Ozonolysis
- D. Esterification
|
| 9 |
Catalyst used to reduce carboxylic acid to alcohol is |
- A. H<sub>2</sub>/ Ni
- B. H<sub>2</sub>/ pt
- C. NaBH<sub>4</sub>
- D. LiAIH<sub>4</sub>
|
| 10 |
The nature of lysine amino acid is |
- A. Acidic
- B. Basic
- C. Amphoteric
- D. Natural
|