Prepare for NEET Chemistry Chemistry In Everyday Life (Soaps And Detergents) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert guidance to differentiate cleansing action and properties of soaps and detergents.
NEET Questions / Chemistry / Chemistry In Everyday Life / Soaps And Detergents
Sodium dodecyl benzene sulphonate is used as a:
Detergent
Disinfectant
Preservative
Flavoring Agent
Sodium dodecyl benzene sulphonate is used as a:
Detergent
Antiseptic
Analgesic
Disinfectant
Washing soap can be prepared by saponification with alkali and:
Rose oil
Paraffin oil
Groundnut oil
Kerosene oil
Washing soap can be prepared by saponification with alkali and:
Rose oil
Paraffin oil
Groundnut oil
Kerosene oil
Detergents are usually made from products obtained by cracking of petroleum like:
Chloroalkanes
Sulphur compounds of benzene
Polyethylene derivatives
Metallic soaps are:
Salts of fatty acids with other metals except Na, K
Not used for cleaning purposes
Used as lubricant, driers, adhesives, etc
Possess all these
Soaps do not form froths easily from hard water because:
Of formation of insoluble salts
Of formation of complex salts
Of lower solubility of soaps in hard water
None of the above
Soft soaps are:
Sodium salts of fatty acids
Potassium salts of fatty acids containing excess of free alkali
Potassium salts of fatty acids containing no free alkali
Calcium salts of fatty acids
Hydrolytic reaction of fats with caustic soda is known as:
Esterification
Saponification
Acetylation
Carboxylation
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
