Вопрос
1. Specify the reaction type S_(R) AE or S_(E) and complete the following equations: a) CH_(2)=CH-CF_(3)+H_(2)Oxrightarrow (H^+) b) ON-NH_(2)+Br_(2)(aq)arrow c) O_(-)CH_(3)+CH_(3)Clxrightarrow (AlCl_(3)) d) CH_(2)=CH-CH=CH_(2)+HBrarrow
Решения
4.0253 голоса
Лев
мастер · Репетитор 5 летЭкспертная проверка
Отвечать
a) $CH_{2}=CH-CF_{3}+H_{2}O\xrightarrow {H^{+}}CH_{2}=CH-CF_{3}-H+H_{2}O$<br />b) $ON-NH_{2}+Br_{2}(aq)\rightarrow OBr-NH_{2}+HBr$<br />c) $O_{-}CH_{3}+CH_{3}Cl\xrightarrow {AlCl_{3}}OCH_{3}-CH_{3}+HCl$<br />d) $CH_{2}=CH-CH=CH_{2}+HBr\rightarrow CH_{2}Br-CHBr-CH=CH_{2}$<br /><br />Explanation:<br />a) The reaction is an acid-catalyzed hydration reaction, where water is added to the alkene in the presence of an acid catalyst.<br />b) The reaction is a halogenation reaction, where bromine is added to the amine to form a bromoamine.<br />c) The reaction is a nucleophilic substitution reaction, where the alkoxide ion reacts with the alkyl halide in the presence of a Lewis acid catalyst to form an ether and a halide ion.<br />d) The reaction is an addition reaction, where hydrogen bromide is added to the alkene to form a vicinal dibromide.
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