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Chemistry Class 10 Chapter 11 - Organic Chemistry - 4
1.
The structural formula that uses established abbreviation for various groups of chain is known as?
a) Empirical formula
b) Molecular formula
c) Structural formula
d) Condensed formula
2.
The number of carbon atoms in Butane is?
a) 3
b) 4
c) 2
d) 5
3.
Eight carbon atoms are present in?
a) Heptane
b) Nonage
c) Octane
d) Hexane
4.
Decane is an?
a) Alkene
b) Alkane
c) Alkyne
d) None of these
5.
C
7
H
16
is the molecular formula of?
a) Butane
b) Pentane
c) Heptane
d) Decane
6.
Which one of the following is an alkane?
a) All of these
b) Octane
c) Butane
d) Pentane
7.
The number of carbon atoms in Decane is?
a) 7
b) 10
c) 5
d) 9
8.
C
5
H
12
represents the?
a) All of these
b) Condensed formula
c) Structural formula
d) Molecular formula
9.
CH
3
- CH
2
- CH
3
represents the?
a) Empirical formula
b) Molecular formula
c) Condensed formula
d) Structural formula
10.
Hydrocarbons are compounds containing?
a) Carbon and nitrogen
b) Hydrogen and nitrogen
c) Carbon, hydrogen and nitrogen
d) Carbon and hydrogen
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