91. Which of the following is not a true statement about the detergents?
A
Anionic detergents are sodium salts of sulphonated long chain alcohols or hydrocarbons.
B
Cationic detergents are quaternary ammonium salts of amines with acetates, chlorides or bromides as ions.
C
Non-ionic detergents do not contain any ion in their constitution.
D
Detergents containing branched hydrocarbon chains are biodegradable.
Answer :
Detergents containing branched hydrocarbon chains are biodegradable.
92. Commonly used antiseptic ‘Dettol’ is a mixture of
A
$$o$$ - chlorophenoxylenol + terpineol
B
$$o$$ - cresol + terpineol
C
phenol + terpineol
D
chloroxylenol + terpineol
Answer :
chloroxylenol + terpineol
93. Green chemistry means such reactions which
A
produce colour during reactions
B
reduce the use and production of hazardous chemicals
C
are related to the depletion of ozone layer
D
study the reactions in plants
Answer :
reduce the use and production of hazardous chemicals
94. The compound that causes general antidepressant action on the central nervous system belongs to the class of
A
analgesics
B
tranquilizers
C
narcotic analgesics
D
antihistamines
Answer :
tranquilizers
95. Which of the following is an example of liquid dishwashing detergent?
A
B
C
D
Answer :
96. Chemically considering digestion is basically
A
anabolism
B
hydrogenation
C
hydrolysis
D
dehydrogenation
Answer :
hydrolysis
97. Benzalkonium chloride is a
A
cationic surfactant and antiseptic
B
anionic surfactant and soluble in most of organic solvents
C
cationic surfactant and insoluble in most of organic solvents
D
cationic surfactant and antimalarial
Answer :
cationic surfactant and antiseptic
98. The sweeteners value of aspartame in comparison to cane sugar is
A
550
B
100
C
600
D
2000
Answer :
100
99. Polyethylene glycols are used in the preparation of which type of detergents?
A
Cationic detergents
B
Anionic detergents
C
Non-ionic detergents
D
Soaps
Answer :
Non-ionic detergents
100. Which of the following is an antidiabetic drug ?
A
Insulin
B
Penicillin
C
Chloroquine
D
Aspirin
Answer :
Insulin