Define a functional group?

Which of the following compounds contain amide functional group ?

What do you mean by functional groups ? Given examples.

State the meaning of a functional group in a carbon compound. Write the functional group present in ethanol and ethanoic acid and also draw their structures.

State the meaning of functional group in a carbon compound. Write the functional group present in (i) ethanol, and (ii) ethanoic acid and also draw their structures.

What is meant by functional group in carbon compounds Write in tabular form the structural formula and the functional group present in the following compounds : (i) Ethanol Ethanoic acid

The compounds whose structures are shown below, incorporate a variety of functional groups. The question on the right ask you to identify which compounds have a specific functional group. For each compound that has the designed group, enter the appropriate number. The aromatic rings should not be counted as double bonds. Which have a ketone carbonyl group ?

The compounds whose structures are shown below, incorporate a variety of functional groups. The question on the right ask you to identify which compounds have a specific functional group. For each compound that has the designed group, enter the appropriate number. The aromatic rings should not be counted as double bonds. Which have an aldehyde carbonyl group?

The compounds whose structures are shown below, incorporate a variety of functional groups. The question on the right ask you to identify which compounds have a specific functional group. For each compound that has the designed group, enter the appropriate number. The aromatic rings should not be counted as double bonds. Which have a hydroxy group ?

The compounds whose structures are shown below, incorporate a variety of functional groups. The question on the right ask you to identify which compounds have a specific functional group. For each compound that has the designed group, enter the appropriate number. The aromatic rings should not be counted as double bonds. Which have ether groups ?