(A) Cetyl trimethyl ammonium bromide is a cationic detergent. It is used in hair conditioners.
(B) Sodium dodcyl benzene sulphonate is an anionic detergent used in toothpaste.
(C) C17H35CO−O+Na+Na2CO3+Rosin is used in laundry soap.
(D) CH3(CH2)16COO(CH2CH2O)nCH2CH2OH is a non-ionic detergent used in dishwashing powder.