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Chemistry Class 12 Chapter 8
Aliphatic Hydrocarbons
Test 10
1.
Alkanes are less reactive due to?
Saturation reaction
Intensity of sigma bonds
All of these
Electronegtivity difference is very less
2.
Which is not correct about hydrogenation?
Reaction is endothermic
Highly reactive
Raney nickel is used as catalyst
Less reactive
3.
Alkyne is used in?
PVC preparation
Ripening of fruit
Preparation of alcohol
All of these
4.
Markownikov’s rule is applied in
Oxidizing reaction
Oxidation reaction
Catalytic reaction
Addition reaction
5.
Oxidation reaction is used in?
Welding purpose
Catalytic purposes
Stoichiometric reaction
All of these
6.
Alkanes are less reactive than alkenes due to?
Presence of both
No justification can be provided
Absence of pi bond
7.
3CH
4
+O
2
will give?
CO+H
2
CH
3
OH
CO+H
2
O
CO
2
and H
2
O
8.
Burning of alkene is called?
Combustion
Oxidation
Hydration
Halogenations
9.
lluminating light cylinder is prepared by?
Alkene
Benzene
Alkane
Alkyne
10.
Introduction of nitrogen group is called?
Halogenations
Sulphonation
None of these
Nitration
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