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- (b) Determine the topicity of the groups or atoms indicated by arrows : Ph H< (i) H< H3CO OCH3 H focecomt. A (ii) CH3 CH3what would be the multiplicity of each proton?Are the labeled protons homotopic, enantiotopic, or diastereotopic? онн H. Br i. ii. iii. O i. = diastereotopic; ii. = homotopic; iii. = homotopic %3D O i. = diastereotopic; ii. = homotopic; iii. = enantiotopic O i. = diastereotopic; ii. = diastereotopic; iii. = enantiotopic O i. = enantiotopic; ii. = homotopic; iii. = enantiotopic none of the other answer choices are correct
- How many unique protons are present in each of the following compounds? HO II Select one: OA. I= 6; II = 4; III = 6 OB. I=6, II= 4, III = 4 OC. I= 6; II = 3; III = 6 OD. I= 5; II= 4; III = 6 III CI CI8. How many unique protons are present in each of the following compounds? CI O A OB A) I=6; II = 3; III = 6 B) I=5; II=4; III = 6 C) I=6, II 4, III=4 D) I= 6; II=4; III = 6 O. C OD OE HO. II III CI2K + 2H,0 --> 2КОН + Н, Identify
- The mass spectrum below corresponds to acetone (C,H,O). What is the likely chemical composition of the ion that generates the tallest peak in the spectrum? A CH; B C₂H₂O* C C₂H₂0 D CO* Adve MALUPECTUR 14The most acidic proton on the molecule below has pK, 15. Which of the following bases are capable of deprotonating the proton? Check all that apply. Note: Reference the pk, of selected organic compounds table for additional information. pk, value Acid CH, CH₂OH 16 H.CO. H₂O C₂H₁0 6.4 14 35 50ow are the following related: shielding., electron density, chemical shift tpheld or downfield), Bej, frequency, and al ß energy difference? provide a short description of the relationship (m only looking tor a short high/low relationship. To Mustrate the relationship provided use the following structure proton is the most shielded while proton s the most downfield. CH3 C CI A O OB O B.D O D.C О В.А