| 1 |
Olefins is a Latin word meaning: |
inert
less reactive
oil forming
most reactive
|
| 2 |
Which one of these is used as anaesthesia? |
carbon black
Mehtane
Ethane
Chloroform
|
| 3 |
Hydrogenation of alkenes and alkynes may be carried out at room temperature in the presence of catalyst: |
Pt or Pd
Ni
Zn
Fe2O3
|
| 4 |
Marsh gas is mostly : |
ethane
methane
butane
propane
|
| 5 |
Volatility of hydrocarbons deceases with: |
decrease of molecular mass
increase of molecular mass
increase of double or triple bonds
decrease of triple bonds
|
| 6 |
Which one of the following is gas at room temperature: |
C2H6
C6H14
C6H6
C8H18
|
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