WorksheetsBenzene & its derivatives
Total questions: 17
Worksheet time: 15mins
Name the following
Nitro benzene
Trinitro benzene
Trinitro toluene
Name the compound
Methane benzene
Toluene
Benzene methane
methane phenyl
What is the IUPAC name for the following compound?
3-chlorophenol
3-hydroxychlorobenzene
1-chloro-3-hydroxybenzene
3-chloro-1-hydroxybenzene
Name the following compound.
Benzene
Benzol
Phenyl
Phenol
Name the following compound.
Nitro benzene
Ammonia benzene
Aniline
Amino benzene
Which of the following statement is FALSE about the property of benzene molecule?
It is a planar molecule.
It is stabilised by delocalisation of ℼ electrons.
Each carbon atom undergoes sp hybridisation.
Its typical reaction is electrophilic substitution.
Which of these compounds is/are aromatic?
Which of the following is FALSE about ethene and benzene?
Both are planar molecules
Both are non-polar molecules
Both exhibit sp2 hybridisation
Both have the same C:H ratio
The only compound that will yield benzoic acid when reacted with acidified potassium dichromate (VI) solution is
CH2=CH2
C6H5C(CH3)3
C6H5CH(CH2CH3)2
Cyclohexane
Which of the following reagent does not react with benzene?
Concentrated H2SO4
HNO3/ H2SO4
Iodoehane in the presence of iron
Sodium hydroxide solution
Which of the statement is TRUE about electrophilic aromatic substitution?
Substitution of hydrogen atom in methane by chlorine atom
Substitution of hydrogen atom in benzene by NO2+
Substitution of chlorine atom in ethanoyl chloride by CH3O-
Substitution of -OH in ethanol by CI-
Nitronium ion, NO2+, attacks the electrons of the aromatic ring of benzene. Name the type of reaction involved.
Free radical substitution
Electrophilic aromatic substitution
Nucleophilic aromatic substitution
Electrophilic aromatic addition
Which of the reagents below does NOT react with methylbenzene?
Bromine gas/iron catalyst
Aqueous bromine in catalyst
Acidified potassium manganite (VII)
Dilute sulphuric acid
The species that attacks the benzene molecule in the nitration of benzene using a mixture of concentrated sulphuric acid and concentrated nitric acid is
⋅NO2
NO2+
HNO3
NO3 -
A reagent that could be used to distinguish between benzene and cyclohexene is ...
Acidified K2Cr2O7
Tollens reagent
Bromine water
Sodium carbonate
Which of the following will produce chlorobenzene when chlorine was passed through it?
Iodobenzene at 20⁰C
Bromobenzene in the presence of iron
Benzene in the presence of iron
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
To get rid of water molecules
To form an unstable complex with benzene
To protonate nitric acid
To act as solvent
