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30. Provide the major product for the following reaction ?
(A) I
(B) II
(C) III
(D) IV
(E) V

答案：登入後查看
統計： A(0), B(0), C(2), D(17), E(6) #943158

其他試題

26. What is the major product of the following reaction? (A) I (B) II (C) III (D) IV (E) V

27. What is the major product of the following reaction? (A) I (B) II (C) III (D) IV (E) V

28. Which of the following is the strongest nucleophile? (A) NaOH (B) NaOMe (C) KOH (D) KOMe (E) KSMe

【已刪除】複選題29. Which would be the major product of the reaction shown? (A) I (B) II (C) III (D) IV (E) V (AB)送分

31. Predict the major product for the following reaction. (A) I (B) II (C) III (D) IV (E) I and II.

32. Predict the major product for the following reaction. (A) I (B) II (C) III (D) IV (E) V

33. Which of the alkynes below, after undergoing an acid-catalyzed hydration, would be expected to produce two different ketones in nearly equivalent yields? (A) 1-hexyne (B) 2-hexyne (C) 3-hexyne (D) 3-methyl-1-pentyne (E) 4-methyl-1-pentyne

34. Predict the products of the following reaction: (A) I, III, and IV (B) II, III, and IV (C) I, III, and V (D) II, IV, and VI (E) III and IV

35. Which of the following is a correct prediction of the chemical shifts (ppm) for the signals in the 1 H NMR spectrum for the following compound? (A) a = 5.7, b = 5.2, c = 4.4, d = 1.9 (B) a = 5.2, b = 5.7, c = 1.9, d = 4.4 (C) a = 4.4, b = 5.2, c = 1.9, d = 1.9 (D) a = 5.2, b = 4.4, c = 5.7, d = 1.9 (E) a = 1.9, b = 5.7, c = 5.2, d = 4.4

36. Provide the name of the major alkene product that results when (2R,3R)-2,3-dibromopentane is treated with zinc in acetic acid. (A) (Z)-2-pentene (B) (E)-2-pentene (C) (R)-3-bromo-1-pentene (D) (S)-3-bromo-1-pentene (E) (R)-2-bromo-3-pentene

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