WorksheetsHaloalkane
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
Among dihaloarenes, the melting point is highest for
a)
o-Isomer
b)
p-Isomer
c)
m-Isomer
d)
Same for all
2.
Ambident nucleophile is
a)
CN
b)
H2O
c)
Cl
d)
NH2
3.
a)
tertiary amine
b)
alkane
c)
haloalkane
d)
alkene
4.
Compound C easily undergoes hydrolysis to form compound D, which forms 2-methylpropene when heated with concentrated sulphuric acid. Using the information above, proposed the structural formula for compound C
a)
CH3CH2CH(Br)CH3
b)
CH3CH2CH2CH(Br)CH3
c)
CH3CH2(CH3)CH2Br
d)
(CH3)2C(Br)CH3
5.
Haloalkane is a polar molecule that undergoes nucleophilic substitution through SN1 and SN2. Arrange the following haloalkanes in order of increasing rate of unimolecular nucleophilic substitution reaction:
I. 2-chloro-2-methylpropane
II. 2-chlorobutane
III. 1-chlorobutane
a)
I< II < III
b)
I< III < II
c)
III< I < II
d)
III< II < I
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