| 1 |
What percent of natural gas consists of methane |
- A. 81%
- B. 84%
- C. 85%
- D. 83%
|
| 2 |
No of moles of oxygen required to completely burn ethane is |
|
| 3 |
Alkynes are produced in large amounts by cracking of |
- A. Xylol
- B. Petroleum
- C. Natural gas
- D. Benzene
|
| 4 |
Which carbon compunds are not considered organic compound |
- A. Carbonates
- B. Cyanides
- C. Carbides
- D. All of these
|
| 5 |
The ability of carbon atoms to form chains is called. |
- A. Resonance
- B. Catenation
- C. Condensation
- D. Isomerism
|
| 6 |
The formula which represens the actual number of atoms in one molecule of an organic compound is called. |
- A. Dot and cross formula
- B. Molecular formula
- C. Structual formula
- D. Condensed formula
|
| 7 |
Saturated hydrocarbons are also called |
- A. Paraffins
- B. Olefins
- C. Alkene
- D. Alkyne
|
| 8 |
The most essential element for organic compound is. |
- A. Nitrogen
- B. Oxygen
- C. Hydrogen
- D. Carbon
|
| 9 |
Simplest family of organic compunds is |
- A. Carbohydrates
- B. Proteins
- C. Hydrocarbons
- D. Oils
|
| 10 |
Halogenation of alkanes in the presennce of diffused sunlight takes |
- A. Fastly in two steps
- B. In a series of four step
- C. Suddenly, only in one step
- D. Slowly in one step
|
