c) Assign five IR-absorption bands below the peaks in the following spectrum: 10025 % TRANSMITTANCE 5888888 40 30 50 60 70 80 *(c) H-N-CH2-CH3 NH₂ A CH2-CH3 с CH3-N-CH3 NH₂ MICRONS 5 B CH2-CH3 Ꭰ 10 11 12 13 14 15 16 19 0 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 600 WAVENUMBERS (CM-1) 8- 400

c) Assign five IR-absorption bands below the peaks in the following spectrum: 10025 % TRANSMITTANCE 5888888 40 30 50 60 70 80 *(c) H-N-CH2-CH3 NH₂ A CH2-CH3 с CH3-N-CH3 NH₂ MICRONS 5 B CH2-CH3 Ꭰ 10 11 12 13 14 15 16 19 0 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 600 WAVENUMBERS (CM-1) 8- 400

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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(a) Calculate the energy difference between the two spin states of 1H and of 13C in a magnetic field of 6.8 T. 1H 4.0 1.19e-25 X J 13C 4.0 J (b) What is the precession frequency of a 1H nucleus at this magnetic field? Of a 13C nucleus? 1H 4.0 290 MHz 13C 4.0 73 MHz (c) At what magnetic field do protons precess at a frequency of 300. MHz? 4.0 7.04 T
(a) Calculate the energy difference between the two spin states of 1H and of 13C in a magnetic field of 6.8 T. 1H 4.0 1.91e-29 X J 13C 4.80e-33 X J (b) What is the precession frequency of a 'H nucleus at this magnetic field? Of a 13C nucleus? 1H 4.0 290 MHz 13C 4.0 73 MHz (c) At what magnetic field do protons precess at a frequency of 300. MHz? [4.0 7.04
Q4) Which of the following compounds is responsible for the infrared spectrum shown below? % Transmittance 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 &c= A: B: C: D: CH OH 2000 1800 1600 Wavenumber (cm-¹) 1400 1200 1000 N 800 600
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