本题目来源于试卷: Models of Bonding & Structure B.2 The Covalent Model，类别为 IB化学
[单选题]
Hybridization is a system for explaining the changes in orbital energies and electron configurations when atoms form covalent bonds. Which of the following statements are true?
i.Paired electrons in an s orbital may occupy separate $sp^3$ orbitals after hybridization
ii.Hybridization leaves the number of atomic orbitals unchanged
iii.A π bond forms from the sideways overlap of sp or $sp^2$ orbitals
A. I and II only
B. I and III only
C. II and III only
D. I, II, and III
参考答案: A
本题详细解析:
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