7. Figure 5.1 shows the absorption and emission spectrum of a molecule in solution. (a) identify the radiative processes leading to these three peaks. (b) Estimate the energy difference, in eV's, between the ground state S. and the first excited singlet state, S₁. (c) Estimate the energy differ- ence between the S, and T, states, in eV's. What assumption is being made in this calculation? 450nm 550nm 675nm 400 600 700 500 Anm

Principles of Modern Chemistry
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Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
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Chapter4: Introduction To Quantum Mechanics
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Figure 5.1 shows the absorption and emission spectrum of a molecule in solution. (a) ideritity the radiative processes leading to these three
peaks. (b) Estimate the energy difference, in eV's, between the ground state S and the first excited singlet state, S, . (c) Estimate the
energy difference between the S, and I, states, in eV's. What assumption is being made in this calculation?
?
7. Figure 5.1 shows the absorption and emission spectrum of a molecule in solution. (a) identify
the radiative processes leading to these three peaks. (b) Estimate the energy difference, in eV's,
between the ground state S. and the first excited singlet state, S₁. (c) Estimate the energy differ-
ence between the S, and T, states, in eV's. What assumption is being made in this calculation?
450nm
550nm
675nm
400
600
700
500
2. nm
Transcribed Image Text:Figure 5.1 shows the absorption and emission spectrum of a molecule in solution. (a) ideritity the radiative processes leading to these three peaks. (b) Estimate the energy difference, in eV's, between the ground state S and the first excited singlet state, S, . (c) Estimate the energy difference between the S, and I, states, in eV's. What assumption is being made in this calculation? ? 7. Figure 5.1 shows the absorption and emission spectrum of a molecule in solution. (a) identify the radiative processes leading to these three peaks. (b) Estimate the energy difference, in eV's, between the ground state S. and the first excited singlet state, S₁. (c) Estimate the energy differ- ence between the S, and T, states, in eV's. What assumption is being made in this calculation? 450nm 550nm 675nm 400 600 700 500 2. nm
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