問題詳情
19. Which of the following statements is incorrect?
(A) A triple bond is composed of two π bonds and one bond.
(B) bonds result from the head-to-head overlap of atomic orbitals.
(C) Free rotation does not occur about a double bond.
(D) π bonds have electron density on the inter-nuclear axis.
(E) More than one of these statements are incorrect.
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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