| 1 |
When methane reacts with Cl2 is commonly known as |
- A. Mustard gas
- B. Laughing gas
- C. Phosgene gas
- D. Bio gas
|
| 2 |
Which one of the following substances have garlic odour and a colourless gas. |
- A. CH3OH
- B. HCOOH
- C. CH2=CH2
- D. HC= CH
|
| 3 |
The general formula for Alkene having one double bond is |
- A. C<sub>n</sub>H<sub>2n+1</sub>
- B. C<sub>n</sub>H<sub>2n</sub>
- C. C<sub>n</sub>H<sub>2n-2</sub>
- D. C<sub>n</sub>H<sub>2n+2</sub>
|
| 4 |
Which one of the following gases is used for artificial ripening of fruits |
- A. Ethene
- B. Ethyne
- C. Methane
- D. Propane
|
| 5 |
Which one of the followings is major product when HBr reacts with 2-butene |
- A. 2- bromobutane
- B. 1- bromobutane
- C. 1-1 di bromobutane
- D. 1,2 di bromobutane
|
| 6 |
Ethyne on oxidation with strong alkaline KMnO4 changes to |
- A. Ethyl alcohol
- B. Acetaldehyde
- C. Vinyl alcohol
- D. Glyoxal
|
| 7 |
Synthetic rubber is made by polymerization of. |
- A. Chloroform
- B. Acetylene
- C. Divinylactylene
- D. Chloroprene
|
| 8 |
Which has reddish brown colour. |
- A. silver acetylide
- B. Copper acetylide
- C. BaSO4
- D. Aqueous KMnO4 solution
|
| 9 |
Vinyl acetylene combines with HCl to form |
- A. Polyacetylene
- B. Benzene
- C. Chloroprene
- D. Divinyl acetylene
|
| 10 |
Vinyl chloride when boiled with alcoholic KOH , gives |
- A. Acetylene
- B. Ethylene
- C. Ethene
- D. Ethyl alcohol
|
