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WorksheetsOrganic Chemistry
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
2.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
3.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
4.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
5.
The "ane" ending in "alkane" tells someone that they are dealing with _________-bonded carbons.
a)
single
b)
double
c)
triple
d)
quadruple
6.
Give the name of this compound...
C3H8
C3H8
a)
Propene
b)
Butane
c)
Butene
d)
Propane
7.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
8.
General formula of Alkane is
a)
CnH2n+2
b)
CnH2n
c)
CnH2n+1OH
d)
CnH2n+1COOH
9.
How many hydrogen atoms are in butane
a)
4
b)
6
c)
8
d)
10
10.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
11.
Which one of the following is saturated?
a)
water
b)
C4H8
c)
C4H10
d)
C5H8
12.
Which of the following generally undergoes substitution reactions
a)
alkanes
b)
alkenes
c)
Alkanes and alkenes
d)
algebras
13.
At which pipe: M or N are hydrocarbons with lower boiling points collected?
a)
M
b)
N
14.
Hydrocarbons burning is an example of what type of chemical reaction ?
a)
neutralisation
b)
endothermic
c)
addition
d)
exothermic
15.
C5H12 + Br2 --> C5H11Br + HBr
This reaction is called____________________.
a)
Substitution
b)
Addition
c)
Cracking
d)
Combustion
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