Chemistry · Organic Chemistry - Reaction Mechanism
For the electrophilic addition reaction of para-substituted styrene derivatives (p-Y-C6H4-CH=CH2) with a strong acid, what is the correct order of the rate of reaction with Y = -OCH3, -CH3, -Cl, -NO2?
- 1-NO2 > -Cl > -CH3 > -OCH3
- 2-OCH3 > -CH3 > -Cl > -NO2✓
- 3-NO2 > -OCH3 > -CH3 > -Cl
- 4-CH3 > -OCH3 > -Cl > -NO2
Correct answer
-OCH3 > -CH3 > -Cl > -NO2
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