| 1 |
Oxidation of Ethene with KMnO<sub>4</sub> produces. |
- A. Oxalic acid
- B. Glyoxal
- C. Ethene Glycol
- D. Propene glycol
|
| 2 |
By which process alkenes are prepared from alcohols: |
- A. Dehelogenation
- B. Dehydrogenation
- C. Dehydration
- D. Dehydro-halogenation
|
| 3 |
Dehydration of alcohols can be carried out with. |
- A. NaOH
- B. KOH
- C. H<sub>2</sub>SO<sub>4</sub>
- D. HCl
|
| 4 |
The end product of oxidation of acetylene is . |
- A. Oxalic acid
- B. Glyoxal
- C. Glycol
- D. None of these
|
| 5 |
Dichloromethane reacts with halogens in the presence of diffused sun light and produces |
- A. Carbon tetrachloride
- B. Chloroform
- C. Chloromethane
- D. No reaction
|
| 6 |
The alkanes consisting of C<sub>5</sub> to C<sub>10</sub> |
- A. gases
- B. liquids
- C. solid
- D. plasma
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| 7 |
Which hydrocarbon has no effect on an aqueous solution of bromine. |
- A. CH<sub>4</sub>
- B. C<sub>10</sub>H<sub>20</sub>
- C. C<sub>2</sub>H<sub>2</sub>
- D. C<sub>2</sub>H<sub>4</sub>
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| 8 |
Which one of the following is gas at room temperature: |
- A. C2H6
- B. C6H14
- C. C6H6
- D. C8H18
|
| 9 |
Chemical formula of chloroform. |
- A. CH<sub>3</sub>Cl
- B. CH<sub>2</sub>O<sub>2</sub>
- C. CHCl<sub>2</sub>
- D. CCl<sub>4</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>
|