Name a functional group without carbon atom.

Name the functional groups having two oxygen atom.

Explain each of the following observations: (ii) The -CH_3 group is an o-/p-directing group , even though the carbon atom contains no unshated pair of electrons.

Explain each of the following observations: (iv) The -C""Cl_3 group is a m-directing group, even though the carbon atom is not bonded to a more electronegative atom by a double or triple bond.

What is the functional group?

Functional group present in acetone-

Write functional group for ketone and carbolic acid.

Name a meta-orienting group.

[A] : Coenzyme is a nonprotein group without which holoenzymes are inactive or incomplete . [R] : Coenzymes not only provide a point of attachment for the chemical group but also influence the properties of the group .

Write the formula of functional group of aldehyde.