| 1 |
Ethanol on dehydration can be changed to |
- A. Ethene
- B. Diethyl ether
- C. Both 'a' and 'b'
- D. None of these
|
| 2 |
Phenol after reduction with hydrogen changes to |
- A. Picric acid
- B. Benzene
- C. Cyclohexane
- D. Cyclohexanol
|
| 3 |
Which compound is called a universal solvent. |
- A. H2O
- B. CH2OH
- C. C2H5OH
- D. CH5-O-CH3
|
| 4 |
The correct name of CH3-CH= CH2-OH is |
- A. 2-buten -4 -ol
- B. 3-buten-I-ol
- C. 2-Buten -I-ol
- D. Ethylene glycol
|
| 5 |
Primary, Secondary and tertiary alcohols can be distinguish by. |
- A. Iodoform test
- B. Lucas test
- C. Fehling solution
- D. Ammoniacal silver nitrates
|
| 6 |
Which substance shows very weak hydrogen bonding with water. |
- A. Methanol
- B. Ethanol
- C. Diethyl ether
- D. Benzene
|
| 7 |
The most reactive alcohol when O-H bond breaks is |
- A. Tertiary alcohol
- B. Secondary alcohol
- C. Primary alcohol
- D. Methyl alcohol
|
| 8 |
Which compound will have maximum repulsion with H2O |
- A. C6H6
- B. C2H5OH
- C. CH2CH2CH2OH
- D. CH5-O-OH3
|
| 9 |
Rectified spirit contains alcohol about |
- A. 80%
- B. 85%
- C. 90%
- D. 95%
|
| 10 |
Which substance is used for denaturing of ethanol |
- A. Methanol
- B. <div>Acetone</div>
- C. Pyridine
- D. All
|