
AQA A Level Chemistry Aromatic MCQ
Authored by George McEvans
Chemistry
12th Grade
Used 65+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The nitration of benzene uses a nitrating mixture of concentrated nitric acid and concentrated sulfuric acid.
HNO3 + 2H2SO4 → NO2+ + H3O+ + 2HSO4–
Which statement is correct?
HNO3 acts as a base.
HNO3 acts as a catalyst
HNO3 acts as an electrophile.
HNO3 acts as a reducing agent.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a reaction which gave a 27.0% yield, 5.00 g of methylbenzene were converted into the explosive 2,4,6-trinitromethylbenzene (TNT) (Mr = 227.0). The mass of TNT formed was...
1.35 g
3.33 g
3.65 g
12.34 g
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which one of the following does not contain any delocalised electrons?
poly(propene)
benzene
graphite
sodium
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The reaction between propanoyl chloride and benzene is an example of acylation.
Which is a correct representation of part of the mechanism of this reaction?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Use your understanding of the bonding in benzene to identify the compound that has the most exothermic enthalpy of hydrogenation.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ethanoyl chloride reacts with methylbenzene forming compound X according to the equation below.
If the experimental yield is 40.0%, the mass in grams of X (Mr = 134.0) formed from 18.4 g of methylbenzene (Mr = 92.0) is
26.8
16.1
10.7
7.4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
This question is about the following reaction scheme which shows the preparation of polymer P. If 1.0 kg of benzene gave 0.98 kg of J, the percentage yield of J was...
64
66
68
70
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