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Models of Bonding & Structure B.2 The Covalent Model (id: d9878c9ba)

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admin 发表于 2024-2-13 10:15:07 | 显示全部楼层 |阅读模式
本题目来源于试卷: Models of Bonding & Structure B.2 The Covalent Model,类别为 IB化学

[填空题]
The structural formula of methane is shown.


1.The valence orbitals of the carbon atom must be hybridized to produce the bond angle θ。
State the hybridization of the carbon atom in methane  $^3$
State the value of θ in degrees  $^{\circ}$
The angle between the p orbitals of the carbon atom before hybridization is   to θ.
2.Methane contains four C-H bonds.
  • State how the electron density is distributed within each C-H bond.1
  • State how the orbitals of the carbon and hydrogen atoms overlap to produce a C-H bond.1
  • Explain how hybridization affects the pairing and relative energies of the carbon valence electrons to enable the formation of four equivalent C-H bonds.





参考答案:
空格1: sp空格2: 109.5空格3: not equal


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