Worksheets1sthr CHAPTER 6 BENZENE
Total questions: 8
Worksheet time: 24mins
Name the following compound
Benzene
Benzol
Phenyl
Phenol
Name the compound
Methane benzene
Toluene
Benzene methane
methane phenyl
What is product G?
What is reagent D used in nitration reaction??
KMnO4
conc HNO3, Conc H2SO4
conc HNO2, Conc H2SO4
conc H2SO4
Nitronium ion, NO2+, attacks the electrons of the aromatic ring of benzene. Name the type of reaction involved.
A. Free radical substitution
B. Electrophilic aromatic substitution
C. Nucleophilic aromatic substitution
D. Electrophilic aromatic addition
Which of the following will produce chlorobenzene when chlorine was passed through it?
A. Iodobenzene at 20⁰C
B. Bromobenzene in the presence of iron
C. Benzene in the presence of iron
D. Benzene in the presence of light
Nitrobenzene can be prepared by reacting benzene with a mixture of concentrated sulphuric acid and concentrated nitric acid.
Which of the following statement best describes the role of concentrated sulphuric acid
A. To get rid of water molecules
B. To form an unstable complex with benzene
C. To protonate nitric acid
D. To act as solvent
Which of the statement is TRUE about electrophilic aromatic substitution?
A. Substitution of hydrogen atom in methane by chlorine atom
B. Substitution of hydrogen atom in benzene by NO2+
C. Substitution of chlorine atom in ethanoyl chloride by CH3O-
D. Substitution of -OH in ethanol by CI-
