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- #30 AM Wed Jun 15 (h) S 88 an organic chemistry textbook wade 9th x VCU+CHEM301+Paper+Homework+... Orgo R T 1-46 Use resonance structures to identify the areas of high and low electron density in the following compounds: 0 NH 0 (a) CH3-C-H (c) CH, C—H (d) CH3-C-OCH3 (b) CH3–C—NH, (f) (e) 0 (g) CN CH,O—C—NH, NH₂ (1) H (j) N 0. o CH30 1-47 Compound X, isolated from lanolin (sheep's wool fat), has the pungent aroma of dirty sweatsocks. A careful analysis NH do X organic chemistry textbook wad... abc ~~~~~ Study Problems 53 88%C HWhich of these bonds is the most polar? The least polar? (a) C------N (b) C------C (c) C------OQ3/ Give the chemical structure form A-D. CH (A) FeHCT POS HNO MSO4) DH ZONH (C) + (B) less 5
- QUESTION 5 Which is the most stable resonance structure for the anion ONS¹-? (A) :0-N=S (C) (E) 0 N= 0 0 0 0 0 BCD ‒‒ A (D) :0—N—S: ‒‒ E (B) - 0=N 10: - EN = S:(a) k201.3! tions: Draw a bond-line structure for each of llowing compounds. Write your answer on a bond paper and send it via private messenger. H CHC TIT H-C-C-C-C-C-H HHC H H-C H-C-C-C-H H-C-H H (b) H (c) H I H-C-OH HO-C-H H-C-OH U-HH-c-ö-H H-N-c-H H-C-Ñ=ö: H-ċ-CEN: Which of the structures shown below has 4 sigma (g) bonds and 2 pi (1) bonds? (a) (b) (c) (d) O a O b
- E b) OH Lo -CH3 H₂C H₂C- + KMnO4Multiple Choice #33 parta) Which of the following has the smalkst nadius? AK BS C)Ar Dart b) Which structure of SCot is the most stable ? I ö=c =3: II):ö- C=S: I) :0=C-S: A) I B工 DI Theyhe all equally stable. part c) which of the following statements is true? A CaCl, forms because Ca" is more stable spacies than the calcium ion alone. BIConic bonds are always composed of nonmatals only. SThe electro negaty ity differance botn the bonding atms of iconic compurds is small sine the ekctrons are not shared. D) All of the above,2-38 Draw as many resonance structures as you can for the following species: (a) :0: (b) (c) :NH2 + .. H3C-C-CH2- H2N-C=NH2 H (d) H3C-S-CH2 (e) H2C=CH-CH=CH-CH-CH3
- OH The double bond is E or Z? (A) E B) zXOVW3_VV u-IgNslkr7j8P3jH-liJQOWQJvqYPWI Determine the relationship between Structure A and Structure B in each row of the table. Structure A Structure B Relationship o isomers H. :0: H H D-H H-C=C-C-C-H H-C= C-C= C-H O resonance structures H. H H O neither o isomers :S-c=N: :NEC-S: O resonance structures o neither o isomers H-N-C=N: O resonance structures H. H-C= O neither 75°F DELL14) How many carbon-carbon sigma bonds are in the molecule shown? H H-CEC-C-H H (a) 1 (b) 2 (c) 3 (d) 4 (e) 5