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: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:
- 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.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 sp³H 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 CH3Decide 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…Chemical compounds can exhibit different types of bonds such as i lonic iL Covalent i. Polar covalent Which of the following compounds is MOST LIKELY to have all the above types of bonds? Select one H O A H-C-OH H OB HO-S-OH H. H-C-ONa H H. OD. ONH2