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Chemistry Class 10 Chapter 11 - Organic Chemistry - 8
1.
Which one of the following is a polymer?
a) Polyvinyl acetate
b) Polyvinyl chloride
c) All of these
d) Nylon
2.
Which one of the following is used in the artificial ripening of fruits?
a) Methane
b) Acetone
c) Acetylene
d) Ethane
3.
How many hydrogens are removed from an alkane to form an alkyl radical?
a) Four
b) Two
c) One
d) Three
4.
Alkyl radicals are represented by the symbol
a) A
b) K
c) Y
d) R
5.
The alkyl radical from Methane is?
a) Methyl
b) Propyl
c) Pentyl
d) None of these
6.
How many alkyl radicals are formed by propane?
a) Three
b) Two
c) Five
d) Four
7.
The alkyl group obtained by removing the terminal hydrogen from an alkane is known as?
a) C-alkyl
b) N-alkyl
c) Iso-alkyl
d) R-alkyl
8.
The alkyl group obtained by removing hydrogen from the central carbon in an alkane is known as?
a) Iso-propyl
b) C-propyl
c) N-propyl
d) R-propyl
9.
CH
3
-CH
2
-CH
2
is an?
a) N-methyl
b) Iso-propyl
c) Iso-methyl
d) N-propyl
10.
CH
3
-CH-CH
3
is an? value="a" id="10aq" onClick="Touch(this,10,id,1,0)">
a) Iso-propyl
b) Iso-methyl
c) N-propyl
d) N-methyl
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