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which highlighted bond requires the highest energy to break? lowest? in between?
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- Has the least steric repulsionlsperic Strain Has the most torsional 3 steric Strain Has two methyI - methyl gauche interactions Has only methyl- hydrogen eclipsed interachons Me Me 4) D) Me Me Me 廿 the Me He# He Me he3) Draw BOTH an alpha and beta pyranose for the sugar shown below after the ring reacton. H. %3D НО-С—Н HO-C-H НО -С—Н Н-С—ОН ČH2OH 4) Draw BOTH an alpha and beta pyranose for the sugar shown below after the ring reaction: CH2OH C=0 Н-С-ОН H-Ċ-OH Н-С-ОН ČH-OHB. What type of elimination reaction is this: E1 or E2? Explain. C. Explain how the leveling effect has occurred in this reaction? D. What is the likely base in the last step: water or HSO4? Explain.
- Identify ALL of the epimers of the sugar below. CHO но—н HO Н— ОН H OH CH2OH CHO CHO H OH CHO CHO H OH H OH HO H HO H H OH H OH H- -HO- H OH H- OH HO H H- -HO- H OH ČH,OH H OH CH2OH HOH CH,OH H OH CH,OH C CHO CHO H OH CHO CHO H OH HO H Но— н но HO H HO H HO H OH H OH HO H HO H Но -H- H- OH H- OH H- HO. CH2OH CH,OH CH2OH CH,OH F 우 우Which of the following will be oxidized by Tollens reagent to an acid? (image added)match with following: LiCI with waterC8H18 with itselfSO2 with itselfCH3OH with itselfCF4 with itself Strongest IM attraction2nd strongest IM attraction3rd strongest IM attraction4th strongest IM attraction5th strongest (weakest) IM attraction