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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 HICConvert the Lewis structure below into a skeletal structure. :0: H || H H-CH H H H—Ö—C—C=C—C—C—C—H H H-C H H H HMOLECULES Drawing a skeletal structure from a Lewis structure Convert the Lewis structure below into a skeletal structure. H H-C-H H :0: || -N-C=ċ-c-0-C-H H Н-С—С- H H Н—С—Н Н H
- What is the correct Lewis structure for CH3CO2H? All lone pairs are drawn in (Hint: consider the “octet rule” :)3. Which two of the following structures represent correct Lewis structures of a compound with molecular formula C2H4O? H H H ö: H-c-c H :ö-H C=0=c н-с-о-с-н H C=C H-C=C-ö-H H H H H H H H 3 3 and 4 2 and 5 2 and 4 O 1 and 3 2.1.44 Draw one valid Lewis structure for each compound. Assume the atoms are arranged as drawn. H HCC NO H a. CH₂N₂ HCNN H H b. CH₂NO₂ HCNO HO C. CH3CNO d. (CH₂CN) HC CN H 1.45 Draw an acceptable Lewis structure from each condensed structure, such that all atoms have zero formal charge. a. diethyl ether, (CH3CH₂)2O, the first general anesthetic used in medical procedures b. acrylonitrile, CH₂CHCN, starting material used to manufacture synthetic Orlon fibers c. dihydroxyacetone, (HOCH₂)₂CO, an ingredient in sunless tanning products d. acetic anhydride, (CH3CO)2O, a reagent used to synthesize aspirin
- 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? CIHIII. Drawing Organic Molecules Convert each compound to a condensed structure. Н Η Η Η Η Н a. H-C С с C C Ö-H Н Н Н Н Н Н Н T b. H-C C С N C-H T Н H H Н с. н-с С-О-Т С Н Н Н C H Н I-0-I Н I-С HTC HH Н Н -С C-H Н H-C-H Н H :0: нн || C с-о-с С-Н H Н Н Т. d. H-C H H-C-H I-0- I- HPlease note that "geometry" refers to the molecular or ionic geometry. A. The Lewis diagram for SeOF2 is: :0-Se-F: | F: The electron-pair geometry around the Se atom in SeOF2 is There are lone pair(s) around the central atom, so the geometry of SeOF2 is B. The Lewis diagram for CH4 is: HICIH H-C-H The electron-pair geometry around the C atom in CH4 is There are lone pair(s) around the central atom, so the geometry of CH4 is