Atomic Theory And The Periodic Table Worksheet With Answers Page 7
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1745. Consider the following representation of methanol (CH
OH).
3
What type of representation is used in the illustration?
a) chemical name
b) molecular formula
c) shortened structural formula
d) space-filling model
46. Which of the following is not an organic compound?
a) CH
4
b) CO
2
c) C
H
COOH
6
5
d) K
HC
H
O
2
6
5
7
47. What is a hydrocarbon?
a) another name for the acid H
CO
2
3
b) another name for an organic alcohol
c) one of the products of an acid-base neutralization
d) an organic compound that is made of only carbon and hydrogen
48. Which of the following is an inorganic compound?
a) C
H
O
6
12
6
b) NO
2
c) CH
CH
COOH
3
2
d) C
H
4
10
49. Consider the following representation of 2-propanol, a kind of rubbing alcohol. What kind of
representation is used in the diagram?
a) chemical name
b) molecular formula
c) structural formula
d) space-filling model
50. In the following diagram of propane, light-coloured spheres represent hydrogen atoms and dark-
coloured spheres represent carbon atoms. What is the chemical formula of propane?
a) C
H
8
3
b) 8C
H
3
c) C
H
3
8
d) 3C
H
8
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