| 1 |
Oxidation of Ethene with KMnO<sub>4</sub> produces. |
- A. Oxalic acid
- B. Glyoxal
- C. Ethene Glycol
- D. Propene glycol
|
| 2 |
Alkanes are produced in large amounts by cracking of |
- A. Natural gas
- B. Petroleum
- C. Benzene
- D. Xylol
|
| 3 |
Alkynes are also called. |
- A. Olefine
- B. Ethene
- C. Paraffins
- D. Acetylenes
|
| 4 |
Which gas in produced during ripening of bnabanas. |
- A. Methane
- B. Ethene
- C. Acetylene
- D. Carbon dioxide
|
| 5 |
Dehydration of alcohols can be carried out with. |
- A. NaOH
- B. KOH
- C. H<sub>2</sub>SO<sub>4</sub>
- D. HCl
|
| 6 |
Dehydrohalogenation take place in the presence of. |
- A. Aqueous NaOH
- B. Alcoholic KOH
- C. Aqueous KOH
- D. Alcoholic NaOH
|
| 7 |
Hydrogenation of alkenes and alkynes may be carried out at room temperature in the presence of catalyst: |
- A. Pt or Pd
- B. Ni
- C. Zn
- D. Fe2O3
|
| 8 |
Boiling point of alcohol in centigrade is. |
- A. 68
- B. 78
- C. 118
- D. 128
|
| 9 |
How trace amount of acetylene present in the coat gas. |
- A. 0.06%
- B. 0.07%
- C. 0.08%
- D. 0.09%
|
| 10 |
Amont the followign substitution reaction is characteristics of. |
- A. Alkanes
- B. Alkenes
- C. Alkynes
- D. None of these
|