Which of the following represents the best reagent(s) for the electrophilic nitration of benzene?
A
NO2
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B
HNO2
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C
HNO3
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D
H2SO4/HNO3
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Solution
The correct option is DH2SO4/HNO3
C6H6+HNO3Con.H2SO4−−−−−−−→570CC6H5NO2+H2O
This is nitration of benzene.
the mixture of sulphuric acid and nitric acid is a nitrating mixture. It does nitration of benzene by substituting the hydrogen atom of benzene with nitro group.