28. Which of the following has the shortest N-O bond? (A) (B) NO+ (C) N2 (D) (E) none of these

28. Which of the following has the shortest N-O bond?
(A)
(B) NO+
(C) N₂
(D)
(E) none of these

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統計： A(0), B(1), C(0), D(0), E(0) #3371113

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31. Consider the molecular-orbital energy-level diagrams for O2 and NO. Which of the following is true? I: Both molecules are paramagnetic； II: The bond strength of O2 is greater than the bond strength of NO； III: NO is an example of a homonuclear diatomic molecule； IV: The ionization energy of NO is smaller than the ionization energy of NO+. (A) I only (B) I and II only (C) I and IV only (D) II and III only (E) I, II and IV

28. Which of the following has the shortest N-O bond?
(A)
(B) NO+
(C) N₂
(D)
(E) none of these

詳解 (共 1 筆)

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