Benzaldehyde belongs to which of the following class of organic compound

The carbon atoms are present in the form of an open chain are aliphatic family.This chain may either be a straight chain or a branched chain. Carbocyclic are marked by the presence of one or more closed chains or ring of atoms in their structure. Aromatic Compounds are cyclic unsaturated compounds. They derive their name from the Greek word Aroma which means “fragrant smell. Heterocycles contain N,P,S,B., etc in the ring.