| 1 |
Which one is basic amino acid |
- A. Lysine
- B. Alanine
- C. Glycine
- D. Aspartic acid
|
| 2 |
The nature of lysine amino acid is |
- A. Acidic
- B. Basic
- C. Amphoteric
- D. Natural
|
| 3 |
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
|
| 4 |
Which amino acid is present in cheese |
- A. Glycine
- B. Alanine
- C. Tyrosine
- D. Valine
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| 5 |
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
|
| 6 |
What is effect of solubility of carboxylic acid in water by increasing their molecular masses. |
- A. Decreases
- B. Increase
- C. Remain constant
- D. Non effected
|
| 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 |
Banana flavour is given by the ester |
- A. Octyl acetate
- B. Amyl butyrate
- C. Amyl acetate
- D. Ethyl butyrate
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| 9 |
Systematic name of phthalic acid is |
- A. Benzenedicarboxylic acid
- B. Benzene doioc acid
- C. 1,2 benzenedicarboxylic acid
- D. o, carboxylic benzoic acid
|
| 10 |
Which acid is used in the manufacture of synthetic fiber |
- A. Formic acid
- B. Oxalic acid
- C. Carbonic acid
- D. Acetic acid
|