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4. Write Lewis structures for the following molecular formulas, and encircle any lone pairs (pairs of nonbonding electrons) in the structures you have drawn. а. НCN b. CH3CHNH С. НСО2Н 5. Classify each bond as nonpolar covalent, polar covalent or ionic. a. S-H b. Р-Н С. С - CI 6. Use electronegativities to predict the direction of the dipole moments of the following bonds. а. С-О b. N-CI С. В-СI

4. Write Lewis structures for the following molecular formulas, and encircle any lone pairs (pairs of nonbonding electrons) in the structures you have drawn. а. НCN b. CH3CHNH С. НСО2Н 5. Classify each bond as nonpolar covalent, polar covalent or ionic. a. S-H b. Р-Н С. С - CI 6. Use electronegativities to predict the direction of the dipole moments of the following bonds. а. С-О b. N-CI С. В-СI

Chemical Principles in the Laboratory
Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter13: The Geometrical Structure Of Molecules-an Experiment Using Molecular Models
Section: Chapter Questions
Problem 4ASA: a. How many sticks did you need to make the skeleton structure?____________ b. How many sticks are...
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KINDLY ANSWER ALL THE FOLLOWING QUESTIONS GIVEN FROM NUMBERS 4 TO 10.

To help me supplement my understanding of the topic. Thank you so much!

4. Write Lewis structures for the following molecular formulas, and encircle any lone pairs (pairs of nonbonding electrons) in the structures you have drawn. а. НCN b. CНЗСHNH С. НСО2H 5. Classify each bond as nonpolar covalent, polar covalent or ionic. а. S- H b. Р-Н С. С - СІ 6. Use electronegativities to predict the direction of the dipole moments of the following bonds. а. С-О b. N-CI С. В-СI 7. Draw Lewis structures for the following compounds and ions, showing appropriate formal charges. a. NaOCH3 b. (CH3)20-BF3 с. [Н2С-ОН]+ 8. Draw the important resonance forms for the following molecules and ions. b. NO3- a. H2C=CH-CH2 c. OCHCH=CH--CH2 9. Draw the line-angle structures for the following condensed structural formulas. a. (CH3)2CHCH2CI b. (CH3)3COH С. СН2СНСHО 10. Draw the Lewis structures and predict the hybridization (sp, sp2, sp3), geometry (linear, trigonal, tetrahedral) and bond angles (180°, 120°, 109.5°) for the central atoms in the following compounds. а. Cin CH3ССН b. C & O in CH3OCH3 c. C & N in CH3CHNCH3
Transcribed Image Text:4. Write Lewis structures for the following molecular formulas, and encircle any lone pairs (pairs of nonbonding electrons) in the structures you have drawn. а. НCN b. CНЗСHNH С. НСО2H 5. Classify each bond as nonpolar covalent, polar covalent or ionic. а. S- H b. Р-Н С. С - СІ 6. Use electronegativities to predict the direction of the dipole moments of the following bonds. а. С-О b. N-CI С. В-СI 7. Draw Lewis structures for the following compounds and ions, showing appropriate formal charges. a. NaOCH3 b. (CH3)20-BF3 с. [Н2С-ОН]+ 8. Draw the important resonance forms for the following molecules and ions. b. NO3- a. H2C=CH-CH2 c. OCHCH=CH--CH2 9. Draw the line-angle structures for the following condensed structural formulas. a. (CH3)2CHCH2CI b. (CH3)3COH С. СН2СНСHО 10. Draw the Lewis structures and predict the hybridization (sp, sp2, sp3), geometry (linear, trigonal, tetrahedral) and bond angles (180°, 120°, 109.5°) for the central atoms in the following compounds. а. Cin CH3ССН b. C & O in CH3OCH3 c. C & N in CH3CHNCH3
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