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- What is the correct Lewis structure for propanoic acid, a carboxylic acid which has the molecular formula C3H,O,? H H :0: H H H :0: H H H H H :0: H. H FC 0 -H H FC H FC H H- H H H a b e Oa. Ob. Oc. Od. Oe.2) Fill in the blanks. a. b. OMe 1)1eq.O3,MeOH,-78°C 2) Me₂S 1)03, MeOH,-78°C 2) Me₂S OH NaOEt CuLiMe2 H3O+ PBr3 NaBH4REPRESENTATIONS OF ORGANIC MOLECULES Identifying isomers and resonance structures Determine the relationship between Structure A and Structure B in each row of the table. Structure A Structure B Relationship H. o isomers H. H H -H H-C- C-O -H- O resonance structures H H. H H Н—С—Н o neither H o isomers H :0: :0-H H. H H- C-C C-H H-C=C C=C-H O resonance structures H. H. H o neither o isomers :o: H H. H- O resonance structures H H H. H o neither 72°F DELL :ö: II
- What is the correct Lewis structure for acetaldehyde, an aldehyde which has the molecular formula CH,O? H :0 :0 H- H :0: H :0: H -č: FC-H H- -H H- -C-H H- C -ċ-H H- H H H a b d e a. Ob. Oc. Od. Oe.Nitrogen a. 3 single b. 1 single, 1 double 1 triple Oxygen 2 single b. 1 double Carbon a. 4 single а. b. 2 double c. 2 single & 1 double d. 1 single & 1 triple с. a. 4 single bonds а. а. -C b. -N= b. :ö= b. C. C. d.Which Lewis structure is incorrect? OA. H H-C=c%=0 O B. H H B-H OC. H H-C=c-CI: O D. 一ーー :CI-N=N-Ci: : :CI:
- O REPRESENTATIONS OF ORGANIC MOLECULES Identifying isomers and resonance structures Determine the relationship between Structure A and Structure B in each row of the table. Structure A Structure B Relationship o isomers H H :o: H. H. O resonance structures H. H. H. H нн н O neither o isomers H H H. H- =N: -H- O resonance structures H. O neither O isomers ö=N=ö O resonance structures o neither 74°F DELLO REPRESENTATIONS OF ORGANIC MOLECULES Identifying isomers and resonance structures Determine the relationship between Structure A and Structure B in each row of the table. Structure A Structure B Relationship O isomers :0: HH H H H. H H. O resonance structures H. H. H. H. O neither H O Isomers H :0: H H H C-H H- H ö=C -H- O resonance structures .. H. H. o neither H. O isomers H. H-N=c=N-c-H -NEN: O resonance structures H H H. O neither w DELLWhich of the following has the least bond energy? H. H. H. H. H. H C C-H H. C H -C-H H C C-H H. H. Option 1 Option 2 H H. H. H. H H Option 3 either A or C CIC-H