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WorksheetsGCSE Organic Chemistry
Total questions: 30
Worksheet time: 28mins
Name
Class
Date
1.
What kind of molecule is this?
a)
alkane
b)
alkene
c)
alkyne
d)
cycloalkane
2.
How many double bonds in the compound?
a)
1
b)
6
c)
12
d)
5
3.
Is this hydrocarbon saturated or unsaturated?
a)
saturated
b)
unsaturated
4.
Why is carbon able form long chains?
a)
because carbon is an unstable non-metallic element
b)
carbon can form 4 covalent bonds
c)
carbon is the most abundant element on the surface of our planet
d)
every organic compound contains carbon
5.
Give the name of this compound...
C3H8
C3H8
a)
Propene
b)
Butyne
c)
Butene
d)
Propane
6.
What type of organic compound is it?
a)
alkane
b)
alkene
c)
alkyne
d)
amino acid
7.
Amino acids have which of these functional groups?
a)
amine
b)
alcohol
c)
ether
d)
hydroxide
8.
How many bonds does Carbon need to become stable?
a)
1
b)
2
c)
3
d)
4
9.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
10.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
11.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
12.
The longer the hydrocarbon, the _______ the boiling point
a)
Lower
b)
Higher
13.
What is the general formula of an alkane
a)
2n+2
b)
CnH2n+2
c)
CnH2n
d)
CnHn
14.
What is the general formula of an alkene
a)
2n+2
b)
CnH2n+2
c)
CnH2n
d)
CnHn
15.
What is the AQA definition of saturated?
a)
No single bonds
b)
Contains Carbon-Carbon double bond
c)
All Carbon-Carbon bonds are double
d)
All Carbon-Carbon bonds are single
16.
Give the name of this compound...
C3H8
C3H8
a)
Propene
b)
Butane
c)
Butene
d)
Propane
17.
Identify the biomolecule
a)
Lipid
b)
Protein
c)
Carbohydrate
d)
Nucleic Acid
18.
Which formula represents an amino acid?
a)
a.
b)
b.
c)
c.
d)
d.
19.
Proteins are polymers formed from
a)
lipids.
b)
carbohydrates.
c)
amino acids.
d)
nucleic acids.
20.
DNA is a polymer formed from
a)
fatty acids.
b)
monosaccharides.
c)
amino acids.
d)
nucleotides.
21.
Classify the compound based on the functional group present.
a)
ether
b)
ester
c)
carboxylic acid
d)
ketone
22.
If a compound has this functional group, what must it be?
-OH
-OH
a)
Ketone
b)
Alcohol
c)
Aromatic
d)
Alkane
23.
What is organic chemistry?
a)
chemistry relating to biological organisms
b)
chemistry involving carbon
c)
chemistry involving micro-organisms
d)
chemistry involving oxygen
24.
What is the correct formula for propanol
a)
C3H3O
b)
C3OH
c)
C3H8O
d)
C3H4COH
25.
What is a polymer?
a)
a group of atoms
b)
a long chain of many monomers joined together
c)
a long chain of carbons
d)
long chain of different elements
26.
Alcohol can be produced by the following methods except
a)
fermentation of glucose
b)
catalytic addition of steam to ethene
c)
cracking of long chain hydrocarbon
27.
Esters are known for......
a)
the bright colours
b)
flammability
c)
exploding
d)
smell
28.
Which is not a condensation polymer?
a)
Nylon
b)
Protein
c)
Starch
d)
Poythene
29.
What is the name of this ester?
a)
Propylbutanoate
b)
Butylpropanoate
30.
What is the name of this Polymer that this monomer will make?
a)
Polybutane
b)
Polybutene
c)
Polyethene
d)
Polyethane
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