| 1 |
Which one of the following is gas at room temperature: |
- A. C2H6
- B. C6H14
- C. C6H6
- D. C8H18
|
| 2 |
Incomplete combustion of alkanes produces. |
- A. Carbon dioxide only
- B. Carbon monoxide only
- C. Carbon monoxide and carbon black
- D. Carbon dioxide and carbon black
|
| 3 |
Chemical formula of chloroform. |
- A. CH<sub>3</sub>Cl
- B. CH<sub>2</sub>O<sub>2</sub>
- C. CHCl<sub>2</sub>
- D. CCl<sub>4</sub>
|
| 4 |
Alkanes are produced in large amounts by cracking of |
- A. Natural gas
- B. Petroleum
- C. Benzene
- D. Xylol
|
| 5 |
Oxidation of ethene with KMnO<sub>4</sub>produces. |
- A. oxalic acid
- B. glyoxal
- C. ethene glycol
- D. Propene glycol
|
| 6 |
Dehydration means removal of. |
- A. Water
- B. Halogen
- C. Hydrogen
- D. All above.
|
| 7 |
By which process alkenes are prepared from alcohols: |
- A. Dehelogenation
- B. Dehydrogenation
- C. Dehydration
- D. Dehydro-halogenation
|
| 8 |
Hydrogenation of alkenes and alkynes takes place at room temperature in the presence of. |
- A. Ni
- B. Pt
- C. Pd
- D. Both a and b
|
| 9 |
Which of following dehydration of alcohols take place: |
- A. NaOH
- B. KOH
- C. H<sub>2</sub>SO<sub>4</sub>
- D. HCl
|
| 10 |
Which compound do not produce in the halogenation of methane. |
- A. Chloroform
- B. Carbon tetrachloride
- C. Carbon black
- D. Chloromethane
|