In any alkane, the carbon atoms are

hybridized, making them ______ carbons.

Compounds that have the same molecular formula but different connectivity are called _________ isomers.

_______ bond can be formed in the carbonyl group by overlapping of carbons unhybridized “

” orbital and oxygen's “2

” orbital.

A substituent formed from an alkane is called an _______ group.

__________ are atoms or groups of atoms within an organic compound that impart distinctive chemical properties and are linked together through covalent bonds.

_________ are atoms or groups of atoms within a molecule that exhibit characteristic chemical behavior.

An ________ is a non‑carbon-containing functional group defined by an electronegative nitrogen atom with a lone pair of electrons singly bonded in a hydrocarbon framework.

A hydroxyl group attached to the phenyl-based aromatic ring forms a _________.

With reference to the following reactions, identify the correct statement.