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CHEMISTRY SPECIMEN PAPER
Time Allowed: 45 mins Maximum Marks: 50



Name: Form:



1. This question is about Polymers.
a. What is a polymer made of? [1]
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b. Draw the structure of a long chain of polyethene. [2]







c. Describe the properties of polymers including which alkene is used…

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iii. What is the general formula for an alkane? [1]
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iv. Using your answer in part `iii', how many hydrogen atoms would
an alkane with 5 carbon atoms have? What is the name of this
alkane? [2]
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e. Describe the process of fractional distillation. [4]…

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d. What are the properties of giant covalent structures? [4]
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e. Describe why graphite can conduct electricity. [4]
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f. Why are metals good conductors of electricity? [3]
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