Ol4 0 Solution name = 4-chlorophenyldiphenylmethanol Naming of organic compounds,according to IUPAC. word root = indicates no of carbons in longest chain (1) = meth primary suffix = indicates sturated/unsaturated = ane secondary suffix = indicates functional group = ol primary prefix = indicates cyclic compounds = no secondary prefix = indicates substituent = 4-chlorophenyldiphenyl so that , name of the molecule (S.Preffix)(P.preffix)(WordRoot)(P.suffix)(S.suffix) name: 4-chlorophenyldiphenylmethanol. .