112年 - [無官方正解]112 國立嘉義大學_碩士班招生考試試題_應用化學系：綜合化學-有機化學#144358

科目：研究所、轉學考(插大)◆綜合化學 | 年份：112年 | 選擇題數：11 | 申論題數：0

試卷資訊

所屬科目：研究所、轉學考(插大)◆綜合化學

選擇題 (11)

1. Which of the following structures is 2-methylpentane?
(A)
CH3CH2CH2CH2CH3

(B)
CH3CHCH2CH2CH3
CH3
(C)
CH3
CH3CCH3
CH3

(D)

(E)
CH3CH2CHCH3
CH3
2. What is the product for the reaction below?

+ HBr ?

(A)
Br

(B)

Br

(C)
CH3

Br

(D)

CH3

Br

(E) none of these
3. What is the product of the following reaction?

CH3
O
AlCl3
+
H3C Cl

((A) ((D)
CH3 CH3
Cl

O CH3

((B) ((E)
CH3 CH3
CH3

CH3

O CH3
((C)
CH3

CH3
4. When (S)-3-bromo-1-butene is treated with HBr, two stereoisomeric products form. What is
the relationship of these two products?

((A) enantiomers
((B) diastereomers
((C) meso compounds
((D) racemic mixture
((E) cis/trans
5. The major product of the reaction below is:

Br H CH3S Na
H3C CH2CH3

((A) ((D)
H3CS H H H
H3C CH2CH3 H3C CH2CH3
((B) ((E)
H SCH3 Br SCH3
H3C CH2CH3 H3C CH2CH3
((C)
H CH2CH3
H3C CH2CH3
6. What is the final product of the following sequence of reactions?

1) Mg, Et2O
2) O
Br ?
3) H3O+

((A) ((D)
OCH3

((B) ((E)

CH2OCH3
OH

((C)

CH2CH2CH2OH
7. Which hydrogens in the following compound will be exchanged most rapidly for deuterium
upon reaction with D2O and NaOD?

H4 H3 H2
H1

O
H5

((A) H1
((B) H2
((C) H3
((D) H4
((E) H5
8. The following compound will have a proton NMR spectrum that shows:

O CH3

O O

CH3 CH3

((A) two singlets, area ratio 3:1.
((B) two singlets, area ratio 9:1.
((C) three singlets, area ratio 3:3:6.
((D) four singlets, area ratio 3:2:6:1.
((E) six singlets, area ratio 3:3:3:1:1:1.
9. The product of the reaction sequence
H2O2
CH3 BH3 NaOH
?

((A)
CH3

OH

((B)
CH3
OH

((C)
CH3
BH2

((D)
CH3
OH

((E) none of the above
10. When methylamine (CH3NH2) reacts with methyl bromide (CH3Br) to give dimethylamine,
the methylamine:
((A) acts as an electrophile
((B) acts as a Lewis acid
((C) acts as a Bronsted-Lowry acid
((D) acts as a Bronsted-Lowry base
((E) acts as a nucleophile in an SN2 reaction
11. Please rank the acidity of the following four compounds, from most acidic to less acidic. (5
points)

OH
O O
CH3CH2OH F3C OH H3C OH CH3CH2CH3

A B C D E

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