Which pair of groups contains both ortho and para directing groups?
Correct answer: A. -OH, -RCO
- A. -OH, -RCO
- B. -NR3, -CN
- C. -OCH3, -CHO
- D. -N(CH3)2, -NH2
Explanation
Both -OH and -RCO (carbonyl group) are ortho-para directing groups in electrophilic aromatic substitution reactions
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Hydrocarbons are studied through the structures and reactions of alkanes, alkenes, alkynes and aromatic compounds. Coverage includes free radical substitution in alkanes, electrophilic addition to carbon-carbon multiple bonds, benzene substitution, aromatic stability and the difference between addition reactions of alkenes and substitution reactions of benzene.
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