Question

4. Which molecule has the most closely spaced rotational levels? D) I2 (A)H (B) N2 (C) O 5. The diagram shows a portion of the infrared absorption spectrum of HC Frequency The splitting A in peak #5 may be attributed to (A) The vibrations of the molecule (B) The dipole moment of HCI (C) The molecular symmetry (D) The difference in masses of the naturally abundant chlorine isotopes 3Cl and 3 CI (E) The difference in masses of the naturally abundant hydrogen isotopes 'H and H Which of the following molecules may show both rotational and infrared absorption spectra? (C) CH Br 6. (A)CS ( SF D) N (E) BF

Answer 1

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