75. Which of the following statements about molecular spectroscopies is incorrect?
(A) Ultraviolet-visible (UV-vis) spectra provides information about HOMO-LUMO gap.
(B) Infrared (IR) spectra gives information on bond vibrational transitions.
(C) Rotation transitions occur in the microwave region.
(D) Nuclear magnetic resonance (NMR) spectra provides information about the electronic transitions.
(E) UV-vis spectra involves both the molecular ground state and the excited state.

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統計: A(2), B(5), C(4), D(36), E(1) #2020349

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