| 1 |
Who put forward '' the vital force theory''? |
- A. Kolbe
- B. Wohler
- C. Berzellius
- D. Jabir - Bin - Hayan
|
| 2 |
Organic compounds contain: |
- A. ionic bond
- B. Covalent bond
- C. Metallic bond
- D. Co-ordinate covalent
|
| 3 |
Coal is the mixture of |
- A. Hydrogen
- B. Methane
- C. Carbon monoxide
- D. All
|
| 4 |
The % age of carbon is bituminous is |
|
| 5 |
Formula of Decane is. |
- A. C<sub>10</sub>H<sub>20</sub>
- B. C<sub>10 </sub>H<sub>22</sub>
- C. C<sub>10</sub> H<sub>4</sub>
- D. C<sub>10</sub>H<sub>16</sub>
|
| 6 |
Wood contain the amount of carbon. |
- A. 70%
- B. 80%
- C. 60%
- D. 40%
|
| 7 |
Vital force theory was rejected by. |
- A. Jabir Bin Hayan
- B. Drawin
- C. Wohler
- D. Berzellius
|
| 8 |
Which one of the following does not contain starch |
- A. Sugar cane
- B. Maize
- C. Barley
- D. Potatoes
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| 9 |
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
|
| 10 |
Main component of Natrual gas. |
- A. CH<sub>3</sub>
- B. CH<sub>4</sub>
- C. C<sub>2</sub>H<sub>6</sub>
- D. C<sub>2</sub>H<sub>2</sub>
|