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Draw the structures of two acidic functional groups that occur in organic compounds. - Leaving Cert Chemistry - Question (h) - 2009

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Draw the structures of two acidic functional groups that occur in organic compounds.

Worked Solution & Example Answer:Draw the structures of two acidic functional groups that occur in organic compounds. - Leaving Cert Chemistry - Question (h) - 2009

Step 1

Draw the structure of Carboxylic Acid

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Answer

A carboxylic acid functional group is represented as follows:

    O
    ||
H--C--OH

This group contains a carbonyl (C=O) and a hydroxyl (–OH) group attached to the same carbon atom.

Step 2

Draw the structure of Sulfonic Acid

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Answer

A sulfonic acid functional group can be depicted with the following structure:

    O
    ||
R--S--OH

In this structure, R represents any organic group attached to the sulfur (S) atom, which is bonded to a hydroxyl group.

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