Review the different reactions that are encountered when adding groups to aromatic rings when you can no longer force yourself to do more practice problems!
-R and -OR
-R and -C(O)R,
-R and -OH
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Phenol
Styrene
Anisole
Benzonitrile
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FeCl3
Na2Cr2O7 and water
AlCl3
HCl
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True
False
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Meta. Nitration requires H2SO4 as a catalyst.
Ortho-para. Nitration requires H2SO4 as a catalyst
Meta. Sulfonation requires HNO3 as a catalyst
Ortho-para. Sulfonation requires HNO3 as a catalyst
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EAS is electron aromatics sequestering. It occurs because regular addition would destroy the aromaticity of a ring.
EAS is electrophilic aromatic substitution. It occurs because addition to pi bonds will always substitute, preserving the pi bond.
EAS is electrophilic aromatic substitution. It occurs because regular addition would destroy the aromaticity of a ring.
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A meta directing activator.
An ortho-para directing activator
A meta direction deactivator.
An ortho-para directing deactivator.
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-NH2
-CH3
-NO2
-OCH3
-CN
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True
False
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1-4, 2-6, 3-5
1-5, 2-4, 3-6
1-5, 2-6, 3-4
1-6, 2-4, 3-5
1-6, 2-5, 3-4
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-NH2
-NO2
-C(O)OH
--OH
-CH3
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-NH-R
-C(O)R
-O-C(O)R
-C(O)-NH2
-CF3
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-CH3
-O-CH3
-C(O)OH
-NH2
-NO2
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H2SO4
HNO3
NaNO2,
Cu2O and Cu(NO3)2
HCl, 0 degrees C
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-Cl
-F
-CH2CH3
-CN
-C(O)R
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