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- Need help in E and F. Are stereogenic centers suppose to have 4 different molecules surround them?Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. a. Do enantiomers have the same molecular formula? b. Does one structural formula represent both members of a pair of enantiomers? c. Are enantiomers stereoisomers?!!!!! Br MULTIPLE CHOICE QUESTION CH₁ CH₁ The above molecules are identical enantiomers diastereomers Br
- 2. Is IR helpful to prove that limonene is optically active? Why or why not? Answer question here 3. If a sample is determined to be 75% of the (+) enantiomer, then what is the enantiomeric excess? Answer question here 4. An experiment is performed were the specific rotation was determined to be +52° for the resulting isolation (note this is not the observed rotation). If the enantiomerically pure compound has a literature rotation of +97°, then what is the percent of each enantiomer in the isolated mixture? Answer question here 5. Can you determine the percent R and S from the information given in questions 4? Explain. Answer question herecorrect stereoisomers for the reactionC. IDENTIFYING STEREOISOMERS: Label each pair of molecules below as enantiomers, diastereomers or identical CO₂H HO HC но-- н H -.Н CH3 OH CH₂OH HO™ H₂OC H₂C Н-- HO Н CH3 OHH CH₂OH HOC-... HOCH₂. H OH H OH HO H CHO COzH ОНС но с HO H COzH Н ОН НО Н CH₂OH
- a) Draw the ring-flip isomer of the molecule from question b) Lable out the strain . Show which of the two is favored in the equilibrium between them, and explain why, showing all possible forms of strain in each of the isomers. c) What is the stereochemical relationship between the two isomers? Enotiomer or diasteromer? d) Draw another stereoisomer of the molecule and show all the strains it contains.In the previous problem, you saw that there were two chiral carbons in 4-bromo-3-hydroxypentanal. That molecule is drawn below with the chiral carbons circled. What is the maximum number of stereoisomers that can exist for this molecule? Can you help me, please? Can you explain to me?You have isolated a new trisaccharide from a new species of insect shown below that you are calling Jiminy-Cricketose. Draw the Hayworth Projection of the molecule to the right of it. НО,, НО НО НО ОН OH ОН ОН "ОН ОН ОН