Organic Chemistry

91.Trinitrobenzene (TNB) is a –
 
A. disinfectant
 
B. herbicide
 
C. bactericidal
 
D. Explosive
 
Option”D” is correct
92.Trinitrotoluene (TNT) is a –
 
A. herbicide
 
B. disinfectant
 
C. Explosive
 
D. bactericidal
 
Option”C” is correct
93.Mirben oil is known as –
 
A. nitrobenzene
 
B. aniline
 
C. phenol
 
D. tollin
 
Option”A” is correct
94.widely used in rubber industry
 
A. Benzene
 
B. nitrobenzene
 
C. aniline
 
D. phenol
 
Option”C” is correct
95.Full form of DDT is
 
A. dichloro diphenyl trichloro methane
 
B. dichloro diphenyl trichloro ethane
 
C. dichloro dibenzyl trichloro ethane
 
D. dichloro dibenzyl trichloro methane
 
Option”B” is correct
96.The chemical name of tear gas is
 
A. acetophenone
 
B. benzophenone
 
C. alpha-bromo acetophenone
 
D. alpha-chloro acetophenone
 
Option”D” is correct
97.Used to make medicine
 
A. benzoic acid
 
B. picric acid
 
C. oxalic acid
 
D. citric acid
 
Option”A” is correct
98.Tomato chutney is added to it to keep it fresh for longer.
 
A. sodium tartrate
 
B. Sodium chloride
 
C. sodium bicarbonate
 
D. sodium benzoate
 
Option”D” is correct
99.What is used to preserve fruit juice
 
A. acetic acid
 
B. formic acid
 
C. sulfuric acid
 
D. sodiumbenzoic acid
 
Option”D” is correct
100.Which of the following substances is used for the preservation of food items?
 
A. citric acid
 
B. potassium chloride
 
C. sodium benzoate
 
D. Sodium chloride
 
Option”C” is correct