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- Which molecule is labelled with the correct R and S descriptors? Br., R Br., R Br... S в кон ОА ов ос OD A R В S OH C OH R Br., S D S OHd) H3PO4 + 5 HBr PBrs + 4 H20 e) 3 Fe(OH)2 + 2 H3PO4 Fe(PO4)2 + 6 H2O f) 2K + Br2 2 KBr Teve Closed - enerqy ISoluWhich group in following pair is assigned the higher priority? −I, −Br
- a) Explain the regiochemical outcome (i,e major vs minor product formation) for the following reaction: CN CN CN maj or minor b) Use molecular orbital theory to explain in detail the stereochemical outcome for the following transformation: lightWhich molecule is labelled with the correct E and Z descriptors? E A O. E Z O. C D E.Why does an SN2 reaction occur with inversion of configuration stereospecifically?
- + NH₂ HO Ja'qub ||| Tamsulosin is a pharmaceutical used to treat an enlarged prostate. Choose the compound that would be suitable for preparing the necessary diastereomeric salts to purify the racemic mixture of tamsulosin shown below. OH IV НО. O OH OH NH₂ OH OH A) I B) II D) IVup an example (not appearing in this ChemActivity) of a pair of molecules that are a)constitutional isomers, b) conformers. c) configurational stereoisomers.4. Study the reactions listed below and decide whether the products are going to be a mixture of enantiomers, diastereomers, or neither. i. ii. iii. iv. V. Reaction Cl₂₁₂ H₂ CC14 Pt H₂O* Br₂ H₂O CCL4, hv NBS HBr Products & Mixture Diastereomers
- 4. The following molecule was subjected to two different conditions. Provide the product in each case. 1. Mel, K₂CO3 2. Ag₂O, A mCPBA, ΔThe molecular formula of unknown compound B is C10H16.Quantitative brominationof a 0.473-g sample of compound Brequired 48.22mL of a 0.216MBr2/CCl4to produce a color change. How many rings and pi bonds does compound Bcontain?Include any explanations/calculations to justify your answers.8) Draw the product of the Sn2 reaction illustrated below. Comment on the stereochemistry of the product: NaSH Sn2 Br ÓCH3 .