1.1. This question is about aldehydes.

Draw the displayed formula and 3D representations of the smallest aldehyde that can form optical isomers.

1.2. i) Draw the fully displayed formula of the oxidation product of the aldehyde identified in part (a). 

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ii) State a suitable reagent, including observations, for the oxidation of the aldehyde identified in part (a). 

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1.3. i) Write a balanced symbol equation, using structural formulae, to show the reduction of the aldehyde identified in part (a). You should use [H] to show the reducing agent.

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ii) State a suitable reducing agent.

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1.4. Name the organic compound formed by the reaction of the oxidation product in part (b) and the reduction product in part (c).