Question

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34) Which sequence correctly ranks the following aromatic rings in order of increasing rate of reactivity in an electrophilic aromatic substitution reaction? LOCH A) 1<2<3 B) 2 <3 <1 C) 3 <1<2 D) 2 <1<3 35) Derivatives of the compound shown below are currently being examined for their effectiveness in treating drug addiction and metabolic syndrome (J. Med. Chem. 2006, 872). Which sequence ranks the following aromatic rings of this compound in order of increasing reactivity in an electrophilic aromatic substitution reaction (slowest to fastest reacting)? A) I<2<3 B) 2 <3 <1 C)3<2<1 D) 3 <1 <2 E) 2 <1<3 36) Which of the following compounds will react least rapidly when treated with CH3CH2Cl and AICI3? A) 0-xylene B) acetanilide C) toluene D) benzene E) bromobenzene

Answer 1

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