| 1 |
Alkenes are produced in large amounts by cracking of. |
- A. Petroleum
- B. Natural gas
- C. Benzene
- D. Xylol
|
| 2 |
Higher molecular mass hydrocarbons are broken up into smaller in a process called. |
- A. Refining
- B. Distillation
- C. Cracking
- D. Condensation
|
| 3 |
The root prop-corresponds to .....no. of carbon |
|
| 4 |
During the process of cracking naphtha is heated up to. |
- A. 300 oC
- B. 400 oC
- C. 500 oC
- D. 600 oC
|
| 5 |
Which carbon compunds are not considered organic compound |
- A. Carbonates
- B. Cyanides
- C. Carbides
- D. All of these
|
| 6 |
Hydrogenatio of alkenes and alkynes takes place at room temperatur ein the presence of. |
- A. Ni
- B. Pd
- C. Pt
- D. Both a and b
|
| 7 |
Which other atom is almost always present along with carbon atom in all organic compunds. |
- A. Hydrogen
- B. Oxygen
- C. Halogen
- D. Nitrogen
|
| 8 |
Which one of the forllowing is a substitution reaction. |
- A. Halogenation of alkanes
- B. Halogenation of alkenes
- C. Bromination of alkenes
- D. Halogenation fo alkynes
|
| 9 |
Main component of natural gas is |
- A. Propane
- B. Methane
- C. Butane
- D. Propene
|
| 10 |
Which hydrocabon is responsible for exlosions in coal mines. |
- A. Methane
- B. Butane
- C. Pentane
- D. Ethene
|
