1. H₂S Total # of Valence Electrons: 8 Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 2. COCI₂ Total # of Valence Electrons: 24 Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 3-D Model Sketch Molecular Shape: Bent Molecular Polarity: 3-D Model Sketch Polar Molecular Shape: Trigonal Planar Molecular Polarity: Polar Bond Angles Non-Polar 109.5° Bond Angles Non-Polar 120°

1. H₂S Total # of Valence Electrons: 8 Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 2. COCI₂ Total # of Valence Electrons: 24 Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 3-D Model Sketch Molecular Shape: Bent Molecular Polarity: 3-D Model Sketch Polar Molecular Shape: Trigonal Planar Molecular Polarity: Polar Bond Angles Non-Polar 109.5° Bond Angles Non-Polar 120°

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter1: Bond Angles And Shape

Section: Chapter Questions

Problem 7CTQ

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5. NO₂-¹ Total # of Valence Electrons: Lewis Structure (show all resonance structures if applicable) 3-D Model Sketch Any polar bonds in the molecule? Yes No Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No 6. H30*¹ — use a yellow ball for oxygen (not red) when constructing this model Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Polar Polar Bond Angles Non-Polar Bond Angles Non-Polar
-1 5. NO₂¹ Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No Polar 6. H30¹¹ – use a yellow ball for oxygen (not red) when constructing this model Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Any polar bonds in the molecule? Yes No Molecular Polarity: Polar 7. CHBr3 Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No 8. OF₂ Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No Polar Polar Bond Angles Non-Polar Bond Angles Non-Polar Bond Angles Non-Polar Bond Angles Non-Polar Page 2 of 4 9. CO3-² Total # of…
1. H₂S Total # of Valence Electrons: Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 2. COCI₂ Total # of Valence Electrons: Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 3-D Model Sketch Molecular Shape: Molecular Polarity: 3-D Model Sketch Molecular Shape: Molecular Polarity: Polar Polar Bond Angles Non-Polar Bond Angles Non-Polar
Examples: Example: H▬N▬H HIN: Examples: :F Н lone pair : -bond pair (2 e-) single bond :F: Non-Polar 8+. H :F: H:Cl: HCl:o is better represented as closer to Cl due to its greater electronegativity. Thus, HCl contains a polar covalent bond. H :0: Polar lone pair 8- :S H -S= :0: 2 bond pairs (4 e-) double bond because the bond electrons are pulled F: Pola
Chem 10, Section: Exercise Date: Name: Lab Partner: Lewis Structures and Molecular Shapes 1. H₂S Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No 2. COCI₂ Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No 3. Sil4 - use a black ball for silicon when constructing this model Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds the molecule? Yes No 4. HCN Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Molecular Shape: Molecular Polarity: Any polar bonds in the molecule? Yes No Polar Polar Polar Polar Bond Angles Non-Polar Non- Bond Angles Non-Polar Bond…
3. Sil – use a black ball for silicon when constructing this model Total # of Valence Electrons: 3-D Model Sketch Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No 4. HCN Total # of Valence Electrons: Lewis Structure (show all resonance structures if applicable) Any polar bonds in the molecule? Yes No Molecular Shape: Molecular Polarity: 3-D Model Sketch Molecular Shape: Molecular Polarity: Polar Polar Bond Angles Non-Polar Bond Angles Non-Polar
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
Arrange the highlighted bonds in the table below in decreasing order of polarity. That is, pick 1 for the most polar bond, pick 2 for the next most polar bond, and so on. bond polarity H-Ö-H (Choose one) H. H-C-H (Choose one) H. H-F: (Choose one) HIC
What's More Activity 2: The Name Is Bond... Chemical Bond Directions: Fill out the table below with correct answers. The first one is done for you. Compound NaCl CH4 HCI N₂ 0₂ H₂O KBr MgClz PC|3 CO CaF₂ Type of Bond ionic Good conductor of heat or electricity? Yes High Boiling Point? Yes High Melting Point? Yes
ll X b My Questions | bartleby Login | bartleby 101 Chem101 ぐ app.101edu.co Question 1 Draw a resonance structure that shifts a pi bond to a new position. Don't increase the number of atoms with formal charges. Include all hydrogen atoms in your structure. H. Atoms, Bonds an Drawing CHa :CHs: %3. 3D CH2 CH2 MacBook 0:0 3D 3D
G Draw the Lewis structure for the X C Draw The Lewis Structure For The X ALEKS - Alec Nema - Learn A www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-IvUrTNdLZh5A8CnG03PBGuXr8iCPa7ZMmym99twa6ABTYd577IFtuegXFdlAGrFDxmi_bkRMNC Sprouts Academy:. 6 Online Tutoring C 400 Request Heade.. Q Weather & Soil CH.. Apps O STOICHIOMETRY Writing a chemical equation from a molecular movie The mo low shows some molecules in a tiny sample of a mixture of gases. key carbon hydrogen nitrogen oxygen chlorine bromine 1 23 4 5 67 8 9 10 11 12 13 14 15 16 17 18 19 20 Drag the slider to see how the molecules move. O yes Does a chemical reaction happen during this movie? O no If a chemical reaction does happen, write a balanced chemical equation for it. Explanation Check O 2020 McGraw-Hill Education. All Rights Reserved. Terms e Type here to search 53 近 II
molecule proposed Lewis structure PF₁ 4 CIO CH : P - F :F: :F: :0 0-2-0 :0: 0: H | H-C-H + 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: No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: 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: * If two or more atoms have the wrong number of valence electrons around them, just enter the chemical symbol for the atom as many times as necessary. For example, if two oxygen atoms have the wrong number of electrons around…