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2.6 绘制共振式

回顾上一节中所示的乙酸根离子和丙酮负离子的共振式。那里看到的模式很常见,可引出一种绘制共振式的有用技巧

1. Look back at the resonance forms of the acetate ion and the

Look back at the resonance forms of the acetate ion and the

2. The 2,4-pentanedione anion has a lone pair of electrons and

The 2,4-pentanedione anion has a lone pair of electrons and

3. Part 3

Part 3

4. Worked Example 2.2: Drawing Resonance Forms for an Anion

Worked Example 2.2: Drawing Resonance Forms for an Anion

5. Part 5

Part 5

6. Worked Example 2.3: Drawing Resonance Forms for a Radical

Worked Example 2.3: Drawing Resonance Forms for a Radical

7. Part 7

Part 7

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