Which is fused cyclic aromatic compound _____________________?
A. diphenyl amine
B. diphenyl methane
C. naphthalene
D. biphenyl
Submitted by :- Jamil Ahmed
Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 5?C are used when benzene is prepared from_______________?
A. acetylene
B. N-hexane
C. Benzene sulphonic acid
D. Sodium benzoate
Submitted by :- Jamil Ahmed
Chlorination of toluene in the presence of sunlight produces_________________?
A. Benzyl chloride
B. o – chlorotoluene
C. p – chlorotoluene
D. benzoic acid
Submitted by :- Jamil Ahmed
By which method the molecular mass of benzene was determined as 78.18 ?
A. Specific gravity method
B. Vapor density method
C. X-ray diffraction method
D. Distillation methos
Submitted by :- Jamil Ahmed
Nitration of chlorobenzene gives___________________?
A. o – chloronitrobenzene
B. p – chloronitrobenzene
C. m – chloronitrobenzene
D. A & B
Submitted by :- Jamil Ahmed
Aniline is a derivative of benzene which contains__________________?
A. Imino group
B. Amino group
C. Amide group
D. Nitro group
Submitted by :- Jamil Ahmed
In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________?
A. Hydrogen
B. Oxygen
C. Sulphur
D. OH
Submitted by :- Jamil Ahmed
The hydrolysis of Benzene trizonide will yield three moles of____________________?
A. Glyoxime
B. Benzaldehyde
C. Glycol
D. Glyoxal
Submitted by :- Jamil Ahmed
What is the molecular formula of Benzenetriozonide ?
A. C6H6O9
B. C6H5O8
C. C6H5O9
D. C6H6O6
Submitted by :- Jamil Ahmed
Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7 ?
A. Toluene
B. Ethyl benzene
C. n-propyl benzene
D. All
Submitted by :- Jamil Ahmed