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35. Which is more important in each pair of contributing resonance structures? H3C-Č=N=O H3C-C=N-O: II H2C=Ō-H H2C-O-H III IV H,N-CEN: H,N=C=N V VI A) II, IV, V B) II, III, V C) II, III, VI D) I, IV, V 36. What is the approximate value of the H-C-H bond angle in methane, CH4? A) 90° B) 109.5° C) 120° D) 180°

35. Which is more important in each pair of contributing resonance structures? H3C-Č=N=O H3C-C=N-O: II H2C=Ō-H H2C-O-H III IV H,N-CEN: H,N=C=N V VI A) II, IV, V B) II, III, V C) II, III, VI D) I, IV, V 36. What is the approximate value of the H-C-H bond angle in methane, CH4? A) 90° B) 109.5° C) 120° D) 180°

Chemistry
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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35. Which is more important in each pair of contributing resonance structures? H3C-č=N=O H3C-C=N-O: II H2C=Ō-H H2C-O-H IV H,N-CEN: H2Ñ=C=N V VI A) I, IV, V B) І, Ш, V С) І, Ш, VI D) I, IV, V 36. What is the approximate value of the H-C-H bond angle in methane, CH4? A) 90° B) 109.5° C) 120° D) 180°
Transcribed Image Text:35. Which is more important in each pair of contributing resonance structures? H3C-č=N=O H3C-C=N-O: II H2C=Ō-H H2C-O-H IV H,N-CEN: H2Ñ=C=N V VI A) I, IV, V B) І, Ш, V С) І, Ш, VI D) I, IV, V 36. What is the approximate value of the H-C-H bond angle in methane, CH4? A) 90° B) 109.5° C) 120° D) 180°
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