WorksheetsAromatics
Total questions: 12
Worksheet time: 6mins
How many delocalised electron are there for each benzene molecules?
2
3
6
12
Name the compound
aniline
nitrobenzene
aminobenzene
ammonia benzene
For benzene; Which of the statements is/are correct?
It is an aromatic compound.
Its empirical formula is CH.
It contains 3 π and 12 σ bonds.
all correct
Identify phenol from the structures below.
The wrong name for the given molecule would be:
4-ethylbromobenzene
1-bromo-4ethylbenzene
p-bromoethylbenzene
p-ethylbromobenzene
all correct
Benzene can only undergoes reaction of ______________
addition
elimination
substitution
rearrangement
Which of the following reagents-catalyst combination would be typically used in halogenation of benzene?
Cl2 and FeCl3
Br2 and FeCl3
Cl2 and AlCl3
Br2 and AlCl3
What catalyst should be used to add ClCH2CH3 to benzene?
FeCl3
AlCl3
K2Cr2O7 and water
HCl
Which of the following are not ortho-para directors?
-NH2
-CH3
-C(O)OH
-OH
A halide substituent is:
A meta directing activator.
An ortho-para directing activator.
A meta directing deactivator.
An ortho-para directing deactivator.
What group, located para on a phenol, would make the least acidic compound?
-CH3
-OCH3
-NH2
-NO2
What is not the name of the following compound?
Styrene
Vinylbenzene
Phenylethylene
all correct
