Which of the following detergents possesses a positively charged hydrophilic head?
Sulfonates
Quaternary ammonium compounds
Ethylene oxide condensates
Carboxylates
Related Questions
The term LABS abbreviates as:
Laboratory
Lauryl acidic benzene sulphate
Linear alkyl benzene sulphonate
None of the above
Which of the following is NOT a characteristic of soaps?
They are sodium or potassium salts of long-chain fatty acids.
They work effectively in hard water.
They have a hydrophilic head and a hydrophobic tail.
They form micelles in water.
Surfactants and detergents have the same common property of……in them.
Detergency
Surface activity
Viscosity
None of these
What happens when drying oils are exposed to light and moist air?
Polymerization
Fermentation
Hardening
Isomerization
Hard soaps are:
Sodium salts of higher fatty acids
Potassium salts of higher fatty acids
Calcium salts of higher fatty acids
Magnesium salts of higher fatty acids
Spermaceti is commonly used in:
Fermentation of cane sugar
Preparation of acetic acid
Birth control
Cosmetics and soaps
An unsaturated acid found in natural oils and fats is:
Palmitic acid
Myristic acid
Linoleic acid
Lauric acid
A soap can be obtained by the saponification of:
Liquid paraffin
Coconut oil
Lemongrass oil
Sandal wood
Washing soaps are potassium and sodium salts of:
Formic , acetic, and maleic acid
Oleic, palmitic and stearic acid
Sulphur, chlorine and fluorine
Acetone, ketone and quinones
Oils are:
Phospholipids
Liquid fats
Steroids
All of these
