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111化學系有機實驗四

Authored by Hsuan-Hung Liao

Chemistry

University

Used 8+ times

111化學系有機實驗四
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

依據Pearson提出的硬軟酸鹼理論,下列何者為判定酸鹼的標準

Brønsted–Lowry acid–base theory

Lewis theory

Arrhenius theory

none of above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是軟硬酸鹼原理的英文縮寫

HSBA

SHBA

HBSA

HSAB

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者為路易斯酸鹼理論中「酸」的定義?

 electron acceptor

electron donor

proton donor

proton acceptor

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

以下列何種條件,來分辨Hard nucleophile 和 Soft nucleophile?

溶解性

pKa值

電子雲密度

分子量大小

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據軟硬酸鹼理論,下列何者屬於Hard Nucleophile

Thiol

Gilman reagent

Grignard reagent

enolate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據軟硬酸鹼理論,下列何者屬於Soft Electrophile的反應位點

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Grignard reagent (RMgX)會和黃酮進行何種反應

1,2-addtion

1,3-addtion

1,4-addtion

1,5-HAT

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