| 1 |
Coal is the mixture of |
- A. Hydrogen
- B. Methane
- C. Carbon monoxide
- D. All
|
| 2 |
Aromatic compounds are given this name because of; |
- A. smell they have
- B. slippery touch they have
- C. bitter taste they have
- D. sour taste they have
|
| 3 |
Petroleum is refined by: |
- A. destructive distillation
- B. fractional distillation
- C. simple distillation
- D. dry distillation
|
| 4 |
Natural gas is 85% methane, It is used to make the follwing except. |
- A. Carbon black
- B. Ethane
- C. Propane
- D. Both b and c
|
| 5 |
General formula of Alkane is. |
- A. C<sub>10</sub>H<sub>2n-2</sub>
- B. C<sub>6</sub>H<sub>26</sub>
- C. C<sub>11</sub>H<sub>2n-2</sub>
- D. C<sub>n</sub>H<sub>2n-2</sub>
|
| 6 |
Which one contains triple covalent bond? |
- A. Pentane
- B. Ethylene
- C. Acetylene
- D. All
|
| 7 |
Which one of the followoing is the Hardest coal. |
- A. Peat
- B. Lignite
- C. Bituminous
- D. Anthracite
|
| 8 |
The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as. |
- A. Organic chemistry
- B. Inorganic chemistry
- C. Biochemistry
- D. Nuclear chemistry
|
| 9 |
Open chain compounds are also called: |
- A. aliphatic compounds
- B. alicyclic compounds
- C. aromatic compounds
- D. hydrocarbons
|
| 10 |
Organic compounds contain: |
- A. ionic bond
- B. Covalent bond
- C. Metallic bond
- D. Co-ordinate covalent
|
