醛和酮

Introduction

羰基化合物具有两种：酮和醛。两者都有一个通常称为羰基的碳氧双键。

Both ketones and aldehydes possess the similar general formula C_nH_2nO.

Structure :Sigma键将羰基碳原子连接至三个原子。由于这些债券使用SP²- 轨道，它们在相似的平面中发现，相距120°。碳 - 氧双键不同于碳碳双键。由于氧气是高度电负性的，因此共价键的电子被吸引到氧气上。因此，氧气保留了部分负电荷和碳构成粘结极性的部分正电荷。偶极矩的最大价值，

It is defined that carbonyl set is a resonance hybrid of the following two structures.

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