CO 9: Use models and dash-wedge perspective drawings to draw, interpret, and identify three-dimensional shapes. 1. Use lines, dashes, and wedges to draw a three-dimensional structure for each of the following. You must explicitly draw all atoms. Lone pairs are not required to be drawn. a) H₂CO b) CH₂C=CCI

CO 9: Use models and dash-wedge perspective drawings to draw, interpret, and identify three-dimensional shapes. 1. Use lines, dashes, and wedges to draw a three-dimensional structure for each of the following. You must explicitly draw all atoms. Lone pairs are not required to be drawn. a) H₂CO b) CH₂C=CCI

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter7: Molecular Structures

Section: Chapter Questions

Problem 12QRT

See similar textbooks

Similar questions

1. In the following molecule, draw the correct Lewis structure. Also indicate the molecular geometry around the central atom, the hybridization around the central atom, and approximate bond angles. Molecular Geometry around Central Atom hybridi- zation bond angle CF3CHO * FCC= * Cco= 2. Draw the previous molecule with correct geometry 3. Circle the chemical structure that has a +1 formal charge at the central atom. A) F-N-F B) HÖ-H c)HDH D) H-N-H E) H-N=O Periodic Chart II II IV V VI VII H Li Be N F Na Mg AI Si S CI Br
Use the molecular model kit to construct the following models, and then fill in the boxes for each molecule. When possible. show a resonance Lewis structure. Use formal charge, when possible to select the best structure. Follow example for CH4 below. Formula #VES Lewis Structure H CH4 8 H C H -I H Resonance? (Y/N) Show N Electron Group & Bond Angle Tetrahedral 109° Molecular Geometry Polar? (Y/N) tetrahedral N VSPER Sketch H 1 H 109.5° H H Hybridization sp³
Your answer is incorrect. Decide whether the Lewis structure proposed for each molecule is reasonable or not. • Row 1: Your answer is incorrect. ● Row 2: Your answer is incorrect. molecule proposed Lewis structure CO₂ IBr, SF 3 +TE. .. :0 C 0: Br F — S — :F: Br :E: Is this a reasonable structure? If not, why not? Yes, it's a reasonable structure. No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: O Yes, it's a reasonable structure. No, the total number of valence electrons is wrong. The correct number is: No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: 0 Yes, it's a reasonable structure. No, the total number of valence electrons is wrong. The correct number is: No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: F
Use the molecular model kit to construct the following models, and then fill in the boxes for each molecule. When possible. show a resonance Lewis structure. Use formal charge, when possible to select the best structure. Follow example for CH4 below. Formula #VES CH4 8 NH3 H₂O CO₂ Lewis Structure H H-C-H H Resonance? (Y/N) Show N Electron Group & Bond Angle Tetrahedral 109° Molecular Polar? Geometry (Y/N) tetrahedral N VSPER Sketch H H 1 109.5° H H Hybridization sp³
For each, draw the lewis structure, a 3D Structure including Angles, Electron Pair Geometry, Molecular Geometry, and whether it is "Polar or Non/Polar" A) SF6 B) CH2O
Molecular Geometry Directions: Show the expanded structure (draw all the bonds and lone pairs) of C15H11I4NO4 (Levothyroxine). Determine the molecular geometry of each central atom. Color each central atom based on its molecular geometry and include a key for your colors. For example, color tetrahedral C’s red, trigonal planar C’s , blue, etc. Thank you!
6) A) Draw the Lewis structure of HBrO 3 where the structure obeys the octet rule. What is the electronic geometry? B) Draw the structure where the formal charges are minimized. Draw in the bond dipoles. What is the electronic geometry? C) Determine the Steric number and molecular geometry around the central atom in part B. Determine the molecular dipole.
11 Name: Maddie Klink Instructor: Lab Day: Models of Organic Molecules Please bring your molecular model kits to lab for the completion of these exercises. Molecular Modeling: This lab is designed to help you become comfortable using model kits to visualize molecular structures in three dimensions. Part I: Answer these questions before doing any work with your model kit 1. How many bonds must each of the following atoms have in order to have no formal charge? 4 valence 1450na a. Carbon b. Hydrogen bond c. Oxygen d. Chlorine 7 valence e. Nitrogen 5 valence Octet H- H Complete octet = 8-4 H 8-S = 3 3bonds 2. Using the information from question #1, determine whether each of the following structures is possible or impossible? (Note that if no formal charges are shown, this implies that all formal charges are zero.) 6 valence Octet = 8.6 H H с-н H 01C C -K = 2 bonas 8-1-1 bond H H H-C Lab Time: H -C-H H H H-C-CI- C-H ++ H H -H HIC C-H H VEUR 1
For the formula CH2CF2, "draw the Lewis structure in your work (.. PAfter drawing the complete Lewis structure, type in the shape, bond angle, etc. for each blank. What is the molecular shape or geometry for the carbon on the left (the C in CH2)? trigonal planer What is the molecular shape or geometry for the carbon on the right (the C in CF2)? trigonal planer What is the bond angle for the carbon on the left (the C in CH2)? Type in a plain number, but include a "<" sign in front of the number if applicable. What is the bond angle for the carbon on the right (the C in CF2)? Type in a plain number, but include a "<" sign in front of the number if applicable. What is the hybridization for the carbon on the left (the C in CH2)? Type this in without any superscript, for instance sp3 would be typed as "sp3". What is the hybridization for the carbon on the right (the C in CF2)? Type this in without any superscript, for instance sp would be typed as "sp3". Is the molecule overall polar or…
The VSEPR diagram for PC15 is shown below. Use the diagram to answer the following questions. :ĊI: :CI—P™ :CI: CI: CI: a) Name the VSEPR shape. b) Identify the polarity of the bonds. Explain how you know. (AEN for P = 2.1, AEN for Cl = 3.0) c) Identify the polarity of the molecule. Explain how you know. d) Identify the dominant intermolecular force present between molecules of PCI 5. Explain how you know.
3) Determine whether CH3CI is polar. To do this, you must: draw the 3D structure of the molecule, use arrows to indicate polar bonds, and either use an arrow to indicate the net dipole moment or state that the molecule is non-polar.
1) Use the 3D structure below to determine whether BH2CI is polar. To do this, you must use arrows to indicate polar bonds, and either use an arrow to indicate the net dipole moment or state that the molecule is non-polar. Cl B H.