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AQA · GCSE · Chemistry · Higher

Locating the alkene functional group

Q08.1 1 mark

Compound A has an alkene functional group and an ester functional group. Figure 8 represents a molecule of compound A.

Draw a circle around the alkene functional group on Figure 8.

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Marking points

  1. 1 The circle identifies the C=C group and does not instead select the ester group.

Why this answer loses marks

Circle only one carbon atom next to the double bond.

The functional group is the complete carbon-to-carbon double-bonded unit, not one atom by itself.