Which of the following is an anionic detergent?
Sodium lauryl sulphate
Cetyltrimethyl ammonium bromide
Glyceryl oleate
Sodium stearate
A.
Sodium lauryl sulphate
Sodium lauryl sulphate
[CH3(CH2)10CH2OSO3-Na+)]
= Cationic detergent
Glyceryl oleate [(C17H32COO)3C3H6] = Non-ionic detergent Sodium stearate [C17H35COO-Na+] = Anionic soap
Following type of non-ionic detergents are present in liquid detergents, emulsifying agents and wetting agents. Label the hydrophilic parts in the molecule. Identify the functional group(s) present in the molecule.
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