Functional groups Chemistry class 10

What are functional groups ? How are the organic compounds classified on the basis of functional groups ? Mention the functional group of each class and give at least one example.

The two functional groups characteristic of sugars are

The two functional groups characteristic of sugars are

In the structure number of functional groups presents is/are

Identify the functional groups is the following compounds:

Identify the functional groups is the following compounds:

Identify the functional groups is the following compounds:

Which of the following is not functional group isomer of cyclopentanone.

What are the functional groups that can be present in monosaccharides?

Which of the following functional groups is identied by Baeyer's test :