Draw the 2D and the 3D Lewis structure for each molecule. You do not need to show resonance structures here. Determine the electron pair geometry (EPG), the molecular geometry (MG), the bond angle (BA) around the central atom, and the hybridization of the central or bold atom. Circle the formula of any polar molecule. For molecules with more than one central atom (e.g. CH3CH2OH) give the structure around the bold atom. Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА CH2S GeO2 CF4

Draw the 2D and the 3D Lewis structure for each molecule. You do not need to show resonance structures here. Determine the electron pair geometry (EPG), the molecular geometry (MG), the bond angle (BA) around the central atom, and the hybridization of the central or bold atom. Circle the formula of any polar molecule. For molecules with more than one central atom (e.g. CH3CH2OH) give the structure around the bold atom. Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА CH2S GeO2 CF4

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter13: Structure And Shape

Section: Chapter Questions

Problem 68E: Classify each of the following statements as true or false: a Molecular geometry around an atom may...

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Which of these molecules has a net dipole moment? For each of the polar molecules, indicate the direction of the dipole in the molecule. (a) nitrosyl fluoride, FNO (b) disulfur difluoride, S2F2
Classify each of the following statements as true or false: a Molecular geometry around an atom may or may not be the same as electron-pair geometry around the atom. b Electron pair geometry is the direct effect of molecular geometry. c If the geometry of a molecule is linear, the molecule must have at least one double bond. d A molecule with a double bond cannot have trigonal pyramidal geometry around the double bonded atom. e A CO2 molecule is linear, but an SO2 molecule is bent. f A molecule is polar if it contains polar bonds. g A molecule with a central atom that has one lone pair of electrons is always polar. h A molecule with a central atom that has two lone pairs and two bonded pairs of electrons is always polar. i Carbon atoms normally form four bonds. j Hydrogen atoms never form double bonds.
For the following molecules, sketch the three-dimensional shape, describe the molecular geometry of each central atom, and describe bond angles around each central atom. H2S O3 CHF3 HClO3 (the hydrogen is bonded to an oxygen) CH3NH2 For each molecule in problem 1, determine if the molecule is polar or nonpolar. If polar, indicate the molecular polarity with the arrow that has the plus sign. If nonpolar, write this for the molecule (there is no symbol for nonpolar).
For each of the following molecules Determine the Steric Number around the central atom = number of atoms + lone pairs Determine the geometry of these electron pairs (including the lone pairs) Determine the molecular geometry by ignoring the lone pairs. Draw a 3D sketch of the molecule and make a model. OPCL3 BrF3 TeCl4 O3 CH3OH ClO2- ICl4- COCl2 PCl6- GaCl3 HCCH ClF5
Determine the geometry about interior atom in molecule and draw the molecule. (Skeletal structure is indicated in parentheses.) CH3NH2(H3CNH2)
For each of the following molecules, draw the best Lewis structure; determine whether the bonds are polar or nonpolar; determine the shape of the molecule; determine whether the molecule is polar or nonpolar; determine the hybridization around the central atom. (i) IF3 (ii) PCl3 (iii) SO3
For each of the Lewis structures shown below, predict the Electron Geometry, Molecular Geometry and Bond Angle. Lastly, using the same format as shown in the last column of Table 1, draw a sketch (using wedges and dashes to show 3D if needed) of the Molecular Geometry.
3. Complete the following for the formula PCl2I (there is only 1 central atom). Draw a plausible Lewis Structure. Name the electron geometry associated with your structure above. Name the molecular shape associated with your structure above. Draw a 3D representation of your structure including approximate bond angles. Would your structure be polar or nonpolar? Be sure to show or explain how you determined this.
What is the molecular geometry of a molecule with 4 outer atoms and 2 lone pairs on the central atom? What is the molecular geometry of a molecule with 5 outer atoms and 1 lone pair on the central atom? Enter the molecular geometry of the molecule.
Draw the shapes of the following molecules and ions in 3-dimension. Show clearly any lone pairs of electrons on the central atom, state the number of bond pairs and lone pairs of electrons on the central atom and name the shape of the molecule or ion. (a) SiCI4, silicon tetrachloride (b) PBr3, phosphorus tribromide (c) CI2O, dichlorine oxide Provide everything stated in the instructions for each compound.
Draw the 2D and the 3D Lewis structure for each molecule. You do not need to show resonance structures here. Determine the electron pair geometry (EPG), the molecular geometry (MG), the bond angle (BA) around the central atom, and the hybridization of the central or bold atom. Circle the formula of any polar molecule. For molecules with more than one central atom (e.g. ??3??2??) give the structure around the bold atom.
Determine the geometry about each interior atom in each molecule and draw the molecule. (Skeletal structure is indicated in parentheses.)a. CH3OH (H3COH)b. CH3OCH3 (H3COCH3)c. H2O2 (HOOH)