| 1 |
Marsh gas is mostly consisted of. |
- A. Butane
- B. Propane
- C. Ethane
- D. Methane
|
| 2 |
The order or reactivity of hydrogen halides with alkenes is. |
- A. HI/Br
- B. HBr > HI
- C. HCl > HBr
- D. HBr>HCl
|
| 3 |
Dehalogenation of Tetrahalides takes place in the presence of . |
- A. K
- B. Mg
- C. Na
- D. Zn dust
|
| 4 |
Alkanes are produced in large amounts by cracking of |
- A. Natural gas
- B. Petroleum
- C. Benzene
- D. Xylol
|
| 5 |
The alkanes consisting of C<sub>5</sub> to C<sub>10</sub> |
- A. gases
- B. liquids
- C. solid
- D. plasma
|
| 6 |
The reduction of alkyl halides takes place in the presence of |
- A. Zn/HCl
- B. Na/HCl
- C. Mg/HCl
- D. Cu/HCl
|
| 7 |
Marsh gas is mostly : |
- A. ethane
- B. methane
- C. butane
- D. propane
|
| 8 |
A hydrocarbon has molecular formula C<sub>8</sub>H<sub>14</sub>. What is the molecular formula of the next number of the same homologous series. |
- A. C<sub>9</sub>H<sub>18</sub>
- B. C<sub>9</sub>H<sub>16</sub>
- C. C<sub>9</sub>H<sub>20</sub>
- D. C<sub>9</sub>H<sub>12</sub>
|
| 9 |
The general formula of alkynes is |
- A. C<sub>n </sub>H<sub>2n</sub>
- B. C<sub>n </sub>H<sub>2n+2</sub>
- C. C<sub>n </sub>H<sub>2n-2</sub>
- D. C<sub>n</sub> H<sub>2n+1</sub>
|
| 10 |
One of the hydrocarbons reacts with one mole of hydrogen to form a saturated hydrocarbon. What formula could be of the X. |
- A. C<sub>3</sub>H<sub>8</sub>
- B. C<sub>6</sub>H<sub>12</sub>
- C. C<sub>4</sub>H<sub>10</sub>
- D. C<sub>7</sub>H<sub>16</sub>
|