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]
Ethyne has the molecular formula $C_2H_2$. Which of the following best illustrates the arrangement of hybridized valence orbitals in each carbon atom?
A.
B.
C.
D.
参考答案: D
本题详细解析:
The carbon atoms in ethyne are sp hybridized, with a bond angle of $180^{circ}$ .
Recognizing the arrangement of hybrid orbitals in ethyne is a key aim of this subtopic. This question is therefore categorized as easy.
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