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KCET 2021 Chemistry Solved Paper
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© examsnet.com
Question : 12
Total: 60
The method by which aniline cannot be prcparcd is
nitration of benzene followed by reduction with
Sn
and conc.
HCl
degradation of benzamide with bromine in alkaline solution
reduction of nitrobenzene with
H
2
∕
Pd
is ethanol
potassium salt of phthalimide treated with chlorobenzene followed by the hydrolysis with aqucous
NaOH
solution
Validate
Solution:
Aryl halides do not undergo nucleophilic substitution with polassium phthalimide under ordinary conditions. Thus, method
(
d
)
cannot be used for preparation of aniline.
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