| 1 |
Absolute alcohol can be obtained from rectified spirit by |
- A. By adding sodium metal
- B. By extraction
- C. By predistillation in the presence of CaO
- D. Not possible because of azeotropic mixture
|
| 2 |
Which compound is called universal solvent |
- A. CH<sub>3</sub>OH
- B. C<sub>2</sub>H<sub>5</sub>OH
- C. CH<sub>3</sub>O CH<sub>3</sub>
- D. H<sub>2</sub>O
|
| 3 |
Conversion of phenol to benzene is known as. |
- A. Oxidation
- B. Reduction
- C. Hydrolysis
- D. Hydration
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| 4 |
The product of fermentation of sucrose is |
- A. Ethanol and H2O
- B. Ethanol and CO
- C. Ethanol and CO2
- D. Glucose and CO2
|
| 5 |
Phenol can be prepared from chlorobenzene by |
- A. Williamson synthesis
- B. Down's process
- C. Kolbe reaction
- D. Cannizzaro reaction
|
| 6 |
Bakelite is obtained from phenol by reacting with |
- A. Acetal
- B. Ethanal
- C. Formaldehyde
- D. Methanol
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| 7 |
Phenol is the derivative of |
- A. Alkane
- B. Aromatic hydrocarbon
- C. Aliphatic hydrocarbon
- D. Alkene
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| 8 |
Rectified spirit contains alcohol about |
- A. 80%
- B. 85%
- C. 90%
- D. 95%
|
| 9 |
Methyl alcohol can be represented by all of the following words or symbols except. |
- A. CH3OH
- B. Wood spirit
- C. Methanol
- D. Grain alcohol
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| 10 |
Phenol is also known as |
- A. Citric acid
- B. Carbonic acid
- C. Carbolic acid
- D. Maleic acid
|