| 1 |
Vinyl chloride when boiled with alcoholic KOH , gives |
- A. Acetylene
- B. Ethylene
- C. Ethene
- D. Ethyl alcohol
|
| 2 |
Raney Nickel is |
- A. Nickel compound
- B. Naturally occurring nickel
- C. Spongy form of a nickel
- D. Alloy of nickel
|
| 3 |
The presence of a double bond in a compound is the sign of. |
- A. Saturation
- B. Unsaturation
- C. Substitution
- D. None of these
|
| 4 |
Which substance is formed by the catalytic oxidation of methane at 100 <sup>o</sup>C, 200 atmospheric pressure and copper catalyst |
- A. Methanol
- B. Methanal
- C. Methanoic acid
- D. All of these
|
| 5 |
Sodalime is |
- A. NaOH
- B. Mixture of Na and Ca(OH)2
- C. KOH
- D. Mixture of CaO and NaOH
|
| 6 |
Which one of the following gases is used for artificial ripening of fruits. |
- A. Ethene
- B. Ethyne
- C. Methane
- D. Propane
|
| 7 |
Which one is alcylic compound |
- A. Pyridine
- B. Toluene
- C. Ethyl Benzene
- D. Ethylcyclobutane
|
| 8 |
Which one of the following gases is used in welding purpose usually |
- A. Methane
- B. Ethane
- C. Ethene
- D. Acetylene
|
| 9 |
Which one is not property or uses of mustard gas |
- A. Used in 1st world war
- B. Powerful vesicant
- C. High boiling liquid
- D. High boiling gas
|
| 10 |
Preparation of vegetable ghee involves. |
- A. Halogenation
- B. Hydrogenation
- C. Hydroxylation
- D. Dehydrogenation
|