| 1 |
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
|
| 2 |
Methyl alcohol can be distinguished from ethyl alcohol by |
- A. Action of Cl2
- B. Action of NH3
- C. Dissolving in H2O
- D. NaOH +I2
|
| 3 |
According to Lewis concept, ethers behave as |
- A. Acid
- B. Base
- C. Nucleophile
- D. Solvent
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| 4 |
Methyl alcohol is not used |
- A. As a solvent
- B. As an anti freezing agent
- C. As a substitute for petrol
- D. For denaturing of ethyl alcohol
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| 5 |
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
|
| 6 |
Ethanol on dehydration can be changed to |
- A. Ethene
- B. Diethyl ether
- C. Both 'a' and 'b'
- D. None of these
|
| 7 |
Which compound will have maximum repulsion with H2O |
- A. C6H6
- B. C2H5OH
- C. CH2CH2CH2OH
- D. CH5-O-OH3
|
| 8 |
Which compound is more soluble of water |
- A. C2H5OH
- B. C6H5OH
- C. CH3OCH3
- D. n- Hexanol
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| 9 |
Isopropyl alcohol on oxidation gives |
- A. Acetaldehyde
- B. Acetone
- C. Ether
- D. Propene
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| 10 |
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
|