CHEM 2312 Midterm: CHEM 2312 GT Examp2iii
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E2 practice iii: (32 points) circle the letter on the right which corresponds to the answer to each question. There is only one correct answer for each question. (i) which of the following describes a methoxy substituent on an aromatic ring: activating, meta directing, deactivating, meta directing, activating, ortho/para directing, deactivating, ortho/para directing. O2n (iv) electron-donating groups on the aromatic ring have which effect on electrophilic aromatic substitution: make it faster n. make it slower o. H: nucleophilic aromatic substitution is facilitated by the presence of an electron donating group ortho or para to the leaving group, one mechanism for nucleophilic aromatic substitution involves benzyne as an intermediate. One mechanism for nucleophilic aromatic substitution involves a carbocation intermediate. Ff: (38 points) (a) (4 pts each) provide the structure(s) of the major organic product{s} of the following reactions (indicate the presence of all isomers expected as major products).
