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- A. Classify the following hypothetical molecules as polar or non-polar. Note: Number 5 item is not a hypothetical molecule. (The number of valence electrons are given in parenthesis.) Explain your answer in terms of: (a) Lewis structure (b) Molecular geometry (c) Symmetry (symmetrical or asymmetrical) (d) Dipole moment (descriptive) Molecule/ Ion (No. of Valence Non-polar electron) 2. ÞE, (D=3, E=7) Polar or ExplanationA. Classify the following molecules as polar or non-polar (write below the chemical formula in the first column. Explain your answer in terms of the (a) Lewis structure (b) molecular geometry and (c) bond polarity. (You can add rows if you need more spaces for your explanation.) Hint: Although I am not asking you to give the no. of bonding and non-bonding pairs, you have to do it to be able to identify the electron pair geometry and molecular geometry. Note: Items #1 to #4 are hypothetical molecules. The number of valence electron/s of the hypothetical atoms are given in parenthesis.) There is no need to give actual molecules to represent them. Polar or Non-polar Explanation 1. .A. Classify the following molecules as polar or non-polar (write below the chemical formula in the first column. Explain your answer in terms of the (a) Lewis structure (b) molecular geometry and (c) bond polarity. (You can add rows if you need more spaces for your explanation.) Hint: Although I am not asking you to give the no. of bonding and non-bonding pairs, you have to do it to be able to identify the electron pair geometry and molecular geometry. Note: Items #1 to #4 are hypothetical molecules. The number of valence electron/s of the hypothetical atoms are given in parenthesis.) There is no need to give actual molecules to represent them. Polar or Non-polar Explanation 1. nod
- A. Classify the following molecules as polar or non-polar (write below the chemical formula in the first column. Explain your answer in terms of the (a) Lewis structure (b) molecular geometry and (c) bond polarity. (You can add rows if you need more spaces for your explanation.) Hint: Although I am not asking you to give the no. of bonding and non-bonding pairs, you have to do it to be able to identify the electron pair geometry and molecular geometry. Note: Items #1 to #4 are hypothetical molecules. The number of valence electron/s of the hypothetical atoms are given in parenthesis.) There is no need to give actual molecules to represent them. 田 Polar or Non-polar Explanation 1. QR (Q=1, R=7)A. Classify the following molecules as polar or non-polar (write below the chemical formula in the first column. Explain your answer in terms of the (a) Lewis structure (b) molecular geometry and (c) bond polarity. (You can add rows if you need more spaces for your explanation.) Hint: Although I am not asking you to give the no. of bonding and non-bonding pairs, you have to do it to be able to identify the electron pair geometry and molecular geometry. Note: Items #1 to #4 are hypothetical molecules. The number of valence electron/s of the hypothetical atoms are given in parenthesis.) There is no need to give actual molecules to represent them. Polar or Non-polar Explanation 1. Z2 (Z =7)1. a) Determine the bond order of emphasized atoms in the following molecules and then rank them in order from strongest to weakest bond: O.. :0-N=O Nitrite ion Complete the resonance structure Nitronium ion O-N=0 Hydroxyl amine H-N-0-H b) Draw a hypothetical potential energy curve for molecules above using the diagram below:
- For each of the following molecules, identify whether it is a valid Lewis structure and if not, explain why. Then, regardless of whether it is a valid structure or not, use VSEPR to identify the expected 3-D structure.Provide the Lewis, structure, Molecule/Ion type (i.e. AX3E, AX5, etc), Molecular Geometry, bond angle (the ideal/pure bond angle, not the bond angle as affect by lone pairs), and Polarity (a 3-d representation with bond and molecular dipoles annotated) "Exclude IF5"PART A. INTRODUCTION TO MODELING Hydrogen Cyanide Formaldehyde :0: Lewis Structure H-CEN: H-C-H Models Built? (Instructor Initials) # of Electron Domains around Central Atom 3. Name of Electron Domain Geometry to 3-D Drawing
- s Item 1: Question Specify the local electron geometries about the atoms labelled a-d. Unshared electron pairs affect local geometry and are included in the structural formula. For each atom enter one of the following: tetrahedral, square planar, trigonal planar, trigonal pyramidal, or linear. (a) (b) (c) (d) Submit b st tts, Amherst, MA USA V N: Submit and Next O: Mark this question for later review. Skip to Next3) In order to determine electronic geometry of molecules, valence shell electron-pair repulsion theory is utilized, what is the acronym for this theory: 4) Write the following lower case Greek letters: lambda: and nu: 5) Using Dimensional Analysis show all work to calculate the mass of a solution prepared from 100 mL DI water (density = 1.00 g/mL) and 5 g NaCl (s).why is the answer BCDA? Rank the following molecules in order of increasing dipole moment, from smallest dipole to largest dipole. .CI CO2 CI-CEC-Br CH2BR2 (a) (b) (c) (d)