Help The electrophile in a reaction with an arene is a? Bronsted-Lowry base. Bro

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The electrophile in a reaction with an arene is a? Bronsted-Lowry base. Bronsted-Lowry acid. Lewis base. Lewis acid. An amphoteric species Any of theses. Which one of the following is NOT a resonance form of the cyclogexadienyl cation intermediate in the nitration of benzene? What is the purpose of the FeCl3 catalyst in an electrophilic aromatic substitution halogenations with Cl2? It acts as a Lewis acid to activate CI2 It stabilizes the carbocation intermediate. It serves as a radical initiator. I II III I & II I & III II & III I & II & III Which of the following reagents would be the best reactants for the following synthesis? Which of the following can be used to accomplish the following transformation. Propene/H2S04 2-bromopropane / AlCll3 2-propanol BF3 2-propanol / HF all of these none of these

Explanation / Answer

1) b

2) a

3)1

4) b

5) e

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