19.55 Draw the products of each reaction, and indicate the stereochemistry atall stereogenic centers.a.b.HDHC.HOBr[1] NaCNd. ✓ CN[1] DIBAL-H[2] H₂OOCH 3[2] H₂O, H+[3]NH₂mild H+[1] Mg[2] CO₂Br[3] H3O+[1] LIAIH4[2] H₂OCN

Step 1:a) The reactant is an alkyl bromide and the reagent is sodium cyanide. The cyanide is a…

Answered: 19.55 Draw the products of each…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Draw the products of each reaction and indicate stereochemistry around stereogenic centers.
Draw the products of each reaction, and indicate the stereochemistry where appropriate. KOC(CH3)3 a. -OTS OH b. HBr C. Br2 SH OTS d. KSH PB13 e. OH f. OH TsCl CH3CO2 pyridine g. HBr h. OH i. j. k. I. S Br [1] NaOCH3 [2] H₂O NaH HI (2 equiv) S Na
4. Answer the assigned problem from the textbook, which has been recast into multiple choice format. [3 pts each] Identify a. AB C D C. H Ph3P NaBH4 CH3OH 18.45 Draw all stereoisomers formed in each reaction. a. Ph3P H NaCN b. HCI b. o NaBH4 C. CH3OH NaCN HCI HO CN NC OH + A + + HO CN B + NC OH HO CN + C + NC OH + НО Н OH D HO. JOSH + HOSE, ROM A OH + .....IOH B ...OH + OH C ...OMe + OMe D OMe + OMe space to 'draw it out' Nothing in this space will be graded.
2. a. b. C. Predict the products of the reactions below. Show stereochemistry, using wedges and dashes, in the products and draw both enantiomers. 1. Hg(OAc)2, H₂O 2. NaBH4 1. BH3 2. H₂O2, NaOH H₂ Pd/C
Draw all stereoisomers formed in each reaction. [1] CH3LI [1] Mg Br [2] CO2 [3] H;0* a. (CHa)C- d. [2] H20 [1] CH,CH,MgBr [1] (S)-CBS reagent b. [2] H20 [2] H,0 [1] (CH2=CH),CuLi [1] LIAIH4 OCH,CH3 C. [2] H20
Draw the products formed when hex-1-yne is treated with each reagent. a. HCl (2 equiv) b. HBr (2 equiv) c. Cl2 (2 equiv) d.H2O + H2SO4 + HgSO4 e. [1] R2BH; [2] H2O2, HO− f. NaH g. [1] −NH2; [2] CH3CH2Br
G.106.
Draw the products of each reaction and indicate the stereochemistry at any stereogenic centers. CH,CH,OH CH;COCI pyridine a. OH C. CH5 COOH H* CH3 CH3 Br NaCN d. CH. HD "NH2 (2 equiv)
Aa.118.
A b. Observe the following reaction shown below. With aid of a mechanism, justify the stereochemistry of the product. 1. Cl₂ 2. H₂O B CI OH + OH d C
g. cis-3-methylpent-2-ene with BH3, H2O2, and OH CH3 H3C- CH =C -CH2-CH3 Major Product(s) of g. Stereochemistry of the product described in g. (Circle one) а. R b. S С. Е d. Z e. a mixture of E and Z f. erythro g. threo h. a racemic (50/50) mixture i. all 4 products (a set of erythro and a set of threo) j. no stereochemistry
Draw the organic products formed in each reaction.

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19.55 Draw the products of each reaction, and indicate the stereochemistry at all stereogenic centers. a. b. HD H C. HO Br [1] NaCN d. ✓ CN [1] DIBAL-H [2] H₂O OCH 3 [2] H₂O, H+ [3] NH₂ mild H+ [1] Mg [2] CO₂ Br [3] H3O+ [1] LIAIH4 [2] H₂O CN