Provide all reasonable resonance structures for each molecular structure below. Use curved arrows to show how electrons are moved and dont forget lone pairs. E 1. CH 3 CNO E2. CH 3 NCO E3. CH3 OCN E -1 +1 4. O C S E5. N = N = O
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- ents V Soul (TV series) O REPRESENTATIONS OF ORGANIC MOLECULES Drawing a skeletal structure from a Lewis structure Convert the Lewis structure below into a skeletal structure. Н—С— Н H. H- H- Н—С—Н H. HH H. H- Н—С—С—С—С—С—С—С- Н C=C H- H. H. H. Н—С— Н H. ct+ Click and drag to start drawing a structure. HIC CIH HIC2. Molecule: PF3 indicate the number of available electrons that are ae = in the molecule. in the space to the right connect all of the atoms to the central atom and then make each atom Trial Structure: follow the octet rule (duet rule for hydrogen). How many electrons are necessary in the trial structure? ne = Circle the correct ne = ae ne ae relationship between ne and ae. Draw the corrected Lewis Structure to the right. Add Later: e- geometry: molecular gEOm Hybridization:1. What is the relationship between the following compounds? H :0: H H:0: H H-C=C-C-C-C-H H-C-C-C=Ċ-H H HH H. H-C-H B. constitutional isomers C. the same structure A. isotopes D. composed of different elements E. no relationship 2. What is the correct Lewis structure for HN3, including the formal charges? CIH
- Assign formal charges to each carbon atom in the given species. All lone pairs have been drawn in. нн a. CH2=CH b. н-с-н с. Н-с-н d. H-Ć-Č нн H e. f. N=N=N: g h. or -N=Q:9. Molecule: SF6 indicate the number of available electrons that are ae = in the molecule. in the space to the right connect all of the atoms Trial Structure: to the central atom and then make each atom follow the octet rule (duet rule for hydrogen). How many electrons are necessary in the trial structure? ne = Circle the correct ne = ae ne ae relationship between ne and ae. Draw the corrected Lewis Structure to the right. Add Later: e- geometry: molecular geom: Hybridization:How many lone pairs of electrons are on the B atom in BCI3 (lone pair = 2 electrons not in a bond) « Previous Ne Not saved Subr rses/2921231/quizzes/642 311/take/questions/111655468 MacBook Air F2 DII F3 F4 F6 F9 %23 $ 4 & 6. 7 9. E R. T. Y H K C V * 00 F.
- Styles 6. Molecule: SF4 indicate the number of available electrons that are in the molecule. ae = in the space to the right connect all of the atoms to the central atom and then make each atom follow the octet rule (duet rule for hydrogen). Trial Structure: How many electrons are necessary in the trial structure? ne = Circle the correct ne = ae ne ae relationship between ne and ae. Draw the corrected Lewis Structure to the right. Add Later: e- geometry: molecular geom: Hybridization:H H- Н Н H:0: НН Н Н H 4-5 H H/ Н нн Н 0: д H Н H H Н d. b. EHO HO(HO HO HO HO HO H H Т нн Н н н нн H H H О н н H H H Hн Н O H H. 'Н Which of the following structures represents the correct Lewis structure for the molecule below? a.Draw a second resonance structure for each species in parts (a) and (b). Draw two additional resonance structures for the ion in part (c). ci: a. CH3 C H H I C H CH3 b. H H H c. CH3 :O: :O: II C. || C. I H CH3
- 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 sp³1. Molecule: CF4 indicate the number of available electrons that electrons ae = are in the molecule. in the space to the right connect all of the atoms to the central atom and then make each atom follow the octet rule Trial Structure: (duet rule for hydrogen). How many electrons are necessary in the trial ne = structure? Circle the correct ne = ae ne ae relationship between ne and ae. Draw the corrected Lewis Structure to the right. Add Later: e- geometry: molecular geOm Hybridization:Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule proposed Lewis structure OF 2 BeH₂ PF4 || :O: H - Be H F - P F W ... :F: :F: Is this a reasonable structure? If not, why not? Yes, it's a reasonable structure. O 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: O 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 * 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…