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Chemistry Class 10 Chapter 11 - Organic Chemistry - 7
1.
When coal is heated at high temperature in the absence of air, it is converted into?
a) All of these
b) Coal tar
c) Coal gas
d) Coke
2.
Heating coal at high temperature in the absence of air is known as?
a) Hydrolysis
b) Destructive distillation
c) Fractional distillation
d) Burning
3.
Coal gas does not contain?
a) Methane
b) Nitrogen
c) Hydrogen
d) Carbon monoxide
4.
Which one of the following is the most abundant natural gas?
a) Ethane
b) Propane
c) Butane
d) Methane
5.
Natural gas is a mixture of?
a) Medium boiling hydrocarbons
b) None of these
c) High boiling hydrocarbons
d) Low boiling hydrocarbons
6.
The hydrocarbon components resulted from the fractional distillation of petroleum are known as?
a) Hydrogens
b) Fractions
c) Pitches
d) Carbons
7.
Which one of the following compounds is an organic one?
a) Proteins
b) All of these
c) Fats
d) Lipids
8.
Which one of the following is Not an organic compound?
a) Vitamins
b) Carbon dioxide
c) Drugs
d) Medicines
9.
Which one of the following is used as a fuel?
a) Both of these
b) Petroleum
c) None of these
d) Natural gas
10.
Proteins are obtained from?
a) Natural gas
b) Petroleum
c) Living organisms
d) Coal
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