1 |
Synthetic rubber is made by polymerization of. |
Chloroform
Acetylene
Divinylactylene
Chloroprene
|
2 |
Which one of the following gases is used for artificial ripening of fruits. |
Ethene
Ethyne
Methane
Propane
|
3 |
The addition of unsymmetrical reagent to an unsymmetrical alkene is in accordance with the rule |
Hund's rule
Markowikov's rule
Pauli's Exclusion Principle
Aufbau Principle
|
4 |
Venyl acetylene combines with HCl in |
Polyacetylene
Benzene
Chloroprene
divinyl acetylene
|
5 |
Preparation of vegetable ghee involves. |
Halogenation
Hydrogenation
Hydroxylation
Dehydrogenation
|
6 |
The presence of a double bond in a compound is the sign of. |
Saturation
Unsaturation
Substitution
None of these
|
7 |
Which one of the following gases is used for artificial ripening of fruits |
Ethene
Ethyne
Methane
Propane
|
8 |
When methane reacts with Cl2in the presence of diffused light the products obtained are |
Chloroform only
Carbon tetrachloride only
Chloromethane and dichloromethane
Mixture of a, b, c
|
9 |
The addition of unsymmetrical reagent to an unsymmetrical alkene is in accordance with the rule |
Hund's rule
Markownikov's rule
Pauli's Exclusion Principle
Aufbau Principle
|
10 |
Vinyl acetylene combines with HCl to form |
Polyacetylene
Benzene
Chloroprene
Divinyl acetylene
|
11 |
Formula of chloroform is |
CH<sub>3</sub>Cl
CCl<sub>4</sub>
CH<sub>2</sub>Cl<sub>2</sub>
CHCl<sub>3</sub>
|
12 |
Which gas is used for artificial ripening of fruits |
Ethene
Metheane
Propane
Ethyne
|
13 |
Synthetic rubber is made by polymerization of |
Vinylaecetate
Acetylene
Divinylacetylene
Chloroprene
|
14 |
Which compound is the most reactive |
Benzene
Ethene
Ethane
Ethyne
|
15 |
Vinyl acetlylene reach with HCl to form |
Polycetylene
Benzene
Chloroprene
Divinylacetylene
|
16 |
Which one is not property or uses of mustard gas |
Used in 1st world war
Powerful vesicant
High boiling liquid
High boiling gas
|
17 |
The general formula for Alkene having one double bond is |
C<sub>n</sub>H<sub>2n+1</sub>
C<sub>n</sub>H<sub>2n</sub>
C<sub>n</sub>H<sub>2n-2</sub>
C<sub>n</sub>H<sub>2n+2</sub>
|