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WorksheetsElectrophilic substitution
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of these is an activating group?
a)
NH2
b)
NO2
c)
COCH3
d)
SO3H
2.
Which is deactivating group?
a)
OH
b)
CHO
c)
CH3
d)
OCH3
3.
What is the reagent used in reaction 1?
a)
HNO3+H2SO4
b)
H2SO4
c)
Cl2/AlCl3
d)
CH3Cl/ AlCl3
4.
What is the reagent used in reaction 2?
a)
HNO3+H2SO4
b)
H2SO4
c)
Cl2/AlCl3
d)
CH3Cl/ AlCl3
5.
What is the reagent used in reaction 3?
a)
HNO3+H2SO4
b)
H2SO4
c)
Cl2/AlCl3
d)
CH3Cl/ AlCl3
6.
What is the reagent used in reaction 4?
a)
HNO3+H2SO4
b)
H2SO4
c)
Cl2/AlCl3
d)
CH3CH2Cl/ AlCl3
7.
Identify the product (s).
a)
I
b)
II
c)
I & II
d)
I & III
e)
II & III
8.
a)
I
b)
II
c)
I & III
d)
II & IV
9.
What is the product when methylbenzene(CH3)C6H5 react with HNO3/H2SO4?(More than 1 answer is allow)
a)
Ortho-nitro-methylbenzene
b)
Meta-nitro-methylbenzene
c)
Para-nitro-methylbenzene
d)
No reaction
10.
Which is an electrophile?
a)
OCH3-
b)
NO2+
c)
OH-
d)
H2O
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