| 1 |
Which one of the following is a synthetic fiber: |
- A. cotton
- B. wool
- C. nylon
- D. silk
|
| 2 |
Which one of the following does not contain starch |
- A. Sugar cane
- B. Maize
- C. Barley
- D. Potatoes
|
| 3 |
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>
|
| 4 |
Natural gas contains. |
- A. Methane
- B. Ethane
- C. Propane
- D. All
|
| 5 |
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>
|
| 6 |
Which one contains triple covalent bond? |
- A. Pentane
- B. Ethylene
- C. Acetylene
- D. All
|
| 7 |
Vital force theory was rejected by. |
- A. Jabir Bin Hayan
- B. Drawin
- C. Wohler
- D. Berzellius
|
| 8 |
Bond energy of C-C is. |
- A. 200 KJmol<sup>-1</sup>
- B. 452 KJmol<sup>-1</sup>
- C. 300 KJmol<sup>-1</sup>
- D. 355 KJmol<sup>-1</sup>
|
| 9 |
Who was prepared acetic acid in laboratory? |
- A. Berzelius
- B. Wohler
- C. Kolbe
- D. Dalton
|
| 10 |
The example of heterocyclic compound is. |
- A. Benzene
- B. Hexane
- C. Cyclohexane
- D. Pyridine
|
