| 1 |
Which one of the following methods is used for the preparation of ether. |
- A. Kolbe's reaction
- B. Frankland reaction
- C. Williamson synthesis
- D. Down's process
|
| 2 |
Ethanol can be converted into ethanoic acid by |
- A. Hydrogenation
- B. Hydration
- C. Oxidation
- D. Fermentation
|
| 3 |
When ethyl alcohol is heated, with NH3 in presence of ThO2 then |
- A. O-H bond is broken
- B. C-O bond is broken
- C. Ethene is formed
- D. Ethane is formed
|
| 4 |
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
|
| 5 |
How much does of methanol can cause death |
- A. 10-15 ml
- B. 15-20 ml
- C. 100- 250 ml
- D. has no effect
|
| 6 |
Which compound is more soluble in water |
- A. C<sub>2</sub>H<sub>5</sub>OH
- B. C<sub>6</sub>H<sub>5</sub>OH
- C. CH<sub>3</sub>COCH<sub>3</sub>
- D. n - hexanol
|
| 7 |
The conversion of ethene to ethanol is an example of. |
- A. Hydration
- B. Dehydration
- C. Neutralization
- D. Esterification
|
| 8 |
Which substance is used for denaturing of ethanol |
- A. Methanol
- B. <div>Acetone</div>
- C. Pyridine
- D. All
|
| 9 |
Alcohol obtained by fermentation is only upto |
- A. 10%
- B. 12%
- C. 20%
- D. 95%
|
| 10 |
Which substance shows very weak hydrogen bonding with water. |
- A. Methanol
- B. Ethanol
- C. Diethyl ether
- D. Benzene
|
