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Practice Questions

๐Ÿ“ Topic 11: Organic Chemistry

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Question 5a 2 marks

Describe two other general characteristics of alkanes.

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Question 5b(i) 1 marks

State trend in boiling points as carbon chain length increases.

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Question 5b(ii) 2 marks

Name another physical property that shows a trend and describe it.

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Question 5c 1 marks

State why alkanes are described as saturated.

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Question 5d(i) 1 marks

State one condition needed for substitution reaction with chlorine.

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Question 5d(ii) 4 marks

Give structural formula and name of two organic products from propane chlorination.

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Question 5d(iii) 1 marks

Define the term structural isomers.

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Question 6a 1 marks

Draw a circle around all atoms which make up the ester linkage.

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Question 6b 1 marks

Name compound E (ethyl butanoate).

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Question 6c 1 marks

Deduce the empirical formula of compound E.

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Question 6d(i) 2 marks

Name the two compounds that react together to produce compound E.

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Question 6d(ii) 1 marks

Suggest a suitable catalyst for this reaction.

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Question 6e 1 marks

Determine the number of unbranched esters with molecular formula C5H10O2.

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Question 6f 1 marks

Write the symbol equation for complete combustion of C5H10O2.

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