B. Determining Molecular Geometries1. Determine the molecular geometries of the five molecules and polyatomic ions in thetable below using the information in the Theory section and the information youcompleted on the previous page. Sulfur dioxide is in the table as an example.FormulaMolecularBond anglesBondsgeometry number of connectedto centralatomTotalPairs ofunsharedelectronsbonds andon thecentralatomelectronpairs oncentralatomApproximatelySO2Bent32120°CS2NF3H2SNOzSo2- MOLECULAR STRUCTURES AND MOLECULAR GEOMETRIESProcedure, Data Sheet and QuestionsA. Determining Structural Formulas1. Determine the structural formulas of the five molecules and polyatomic ions in thetable below using the steps described in the Theory section, and answer questionsabout the structures. Sulfur dioxide is in the table as an example.FormulaCentralNumber of Number of Number of Number ofpairs ofunsharedelectronssinglebondsdoublebondsconnectedtriplebondsconnectedatomconnectedto thecentralto thecentralto thecentralon thecentralatomatomatomatomSO2111CS2NF3H2SNO2So?-

Formula Molecular geometry Bond angles Total Bonds number of connected bonds and electron Pairs of unshared electrons to central on the central atom atom pairs on central atom Approximately SO: Bent 2 120° NF3 H2S NOz So?-

Formula Molecular geometry Bond angles Total Bonds number of connected bonds and electron Pairs of unshared electrons to central on the central atom atom pairs on central atom Approximately SO: Bent 2 120° NF3 H2S NOz So?-

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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Concept explainers

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.

Question

B. Determining Molecular Geometries
1. Determine the molecular geometries of the five molecules and polyatomic ions in the
table below using the information in the Theory section and the information you
completed on the previous page. Sulfur dioxide is in the table as an example.
Formula
Molecular
Bond angles
Bonds
geometry number of connected
to central
atom
Total
Pairs of
unshared
electrons
bonds and
on the
central
atom
electron
pairs on
central
atom
Approximately
SO2
Bent
3
2
120°
CS2
NF3
H2S
NOz
So2-

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