所屬科目：研究所、轉學考(插大)-有機化學
(1) How many stereoisomers can be obtained by hydrogenation of both double bonds in the following compound? (5%)
(2) Which H in the following compound should exhibit the highest reactivity towards radical substitution? (5%)
(3) How many kinds of nonequivalent H's are there in (A) and (B)? (10%)
(5) Treatment of A with aqueous acid gives a single compound, (B). B can be converted to an oxime. B can be oxidized to HOOC(CH2)4COOH. Give the structure of B. (5%)
(8) The E2 dehydrohalogenation of 2-chloro-2,3-dimethylbutane can lead to A and B. A does not show C=C vibrational absorption. B has a C=C absorption peak at. Give structures of A and B. (10%)
(10) Indicate which compound is more basic. (5%)
(12) Benzophenone was added to into tetrahydrofuran to form a clear colorless solution to which the sodium dispersion was added dropwise to observe the color change to dark blue. Explain the appearance of dark blue. (5%)
(14) Please give the major product for each reaction listed below. (10%) (A) (B)
阿摩線上測驗
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阿摩線上測驗
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(B). B can be converted to an oxime. B can be oxidized to HOOC(CH2)4COOH. Give the structure of B. (5%)
. Give structures of A and B. (10%)
is more basic. (5%)
(B)