11. The 3,3'-diethylthiacyanine cation shows the following two resonance IV. A) Assume the particle-in-a-box model is used to interpret the spectrum of the lowest energy electronic excitation of the compound. Which of the following statements is (are) correct? L. The HOMO n-value is 3. 11. The LUMO n-value is 4. III. The HOMO and LUMO n-values are 3 and 2, respectively. The HOMO and LUMO n-values are 2 and 3, respectively. 26066 C) همه صبر E) 2 Only statement III is correct. Only statement II is correct. Only statement I is correct. Only statements I and II are correct. Only statement IV is correct.

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter14: Rotational And Vibrational Spectroscopy
Section: Chapter Questions
Problem 14.45E: Determine the number of total degrees of freedom and the number of vibrational degrees of freedom...
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ergy levels.
11. The 3,3-diethylthiacyanine cation shows the following two resonance structures
Assume the particle-in-a-box model is used to interpret the spectrum of the lowest
energy electronic excitation of the compound. Which of the following statements is
(are)
1. The HOMO n-value is 3.
The LUMO n-value is 4.
The HOMO and LUMO n-values are 3 and 2, respectively.
The HOMO and LUMO n-values are 2 and 3, respectively.
Only statement III is correct.
Only statement II is correct.
II.
III.
IV.
A)
B)
Only statement I is correct.
D) Only statements I and II are correct.
Only statement IV is correct.
E)
C)
actrim?
Transcribed Image Text:ergy levels. 11. The 3,3-diethylthiacyanine cation shows the following two resonance structures Assume the particle-in-a-box model is used to interpret the spectrum of the lowest energy electronic excitation of the compound. Which of the following statements is (are) 1. The HOMO n-value is 3. The LUMO n-value is 4. The HOMO and LUMO n-values are 3 and 2, respectively. The HOMO and LUMO n-values are 2 and 3, respectively. Only statement III is correct. Only statement II is correct. II. III. IV. A) B) Only statement I is correct. D) Only statements I and II are correct. Only statement IV is correct. E) C) actrim?
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