| 1 |
The nature of lysine amino acid is |
- A. Acidic
- B. Basic
- C. Amphoteric
- D. Natural
|
| 2 |
Which one of the following product is not formed when acetic acid is reacted with HI and red phosphorus. |
- A. I2
- B. H2O
- C. CH3CH3
- D. CH3CH2OH
|
| 3 |
Which chemicals used for detection of amino acids. |
- A. NaOH + I2
- B. Phenyl hydrazine
- C. Ninhydrin
- D. Benedict's solution
|
| 4 |
Acetic acid manufactured by |
- A. Distillation
- B. Fermentation
- C. Ozonolysis
- D. Esterification
|
| 5 |
Ester are formed the reaction of carboxylic acid with. |
- A. Alcohol
- B. Ethers
- C. Aldehydes
- D. Alkyl halides
|
| 6 |
What is Glacial acetic acid |
- A. Pure acetic acid
- B. 95% acetic acid
- C. a mixture of acetic acid and glycerol
- D. Vinegar
|
| 7 |
Which one of the following substance does not react with Na. |
- A. CH3COOH
- B. CH3OCH3
- C. CH3OH
- D. C2H5OH
|
| 8 |
The solution of which acid is used for seasoning of food |
- A. Benzoic acid
- B. Butanoic acid
- C. Formic acid
- D. Acetic acid
|
| 9 |
Which substance is used to consulate rubber latex |
- A. Ethyl alcohol
- B. Acetaldehyde
- C. Acetic acid
- D. Water
|
| 10 |
Which reagent is used to reduce a carboxylic group to an alcohol |
- A. N<sub>2</sub>/ Ni
- B. H<sub>2</sub>/Pt
- C. NaBH<sub>4</sub>
- D. LiAIH<sub>4</sub>
|