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Q: A mixture of equal amounts of two enantiomers
A: ANSWER IS
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Q: HCN
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Q: Identify the relationship between these two structures:
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A: a.
Q: SHOW the three different structural features giving rise to DIASTEREOMERS
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Q: enantiomers and two pairs of diastereomers
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Q: Which two Fischer projections represent a pair of enantiomers?
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- For the following molecules: a. How many stereogenic centers are present? b. How many stereoisomers are possible for these molecules?Highlight the chirality (or stereogenic) center(s)The [α] of a pure enantiomer is -39°. The observed rotation of a sample containing both enantiomers was found to be -0.62°. a) Calculate the enantiomeric excess (e.e %) b) Calculate the percent of each enantiomer present.
- Stereoisomers differ from each other in what respect? A.) Composition B.) Constitution C.) Configuration D.) Steric hindrance E.) NoneAfter an attempt to resolve a racemate into its enantiomers, the observed rotation is +22.4 degrees per g/L. If the known specific rotation is +24.2 degrees per g/L,, what is the % enantiomeric excess of the compound?Draw the mechanism for the racemization (interconversion between (+) and (-) enantiomers..
- Find the relationship. Choose from: -Identical/Same -Enantiomer -Meso compounds -Constitutional Isomer -Diastereomer -Unrelated(A) Which is the anti-conformer of hexane in Newman projection? (B) Which is the equivalent structure of LAM in sawhorse representation? (C) Which is the most stable conformation of pentane in Newman projection?Construct models of 1,2-dibromocyclopentaneand draw all the possible stereoisomers. Label each chirality centre with an*,andan Ror S. Indicate clearly which pairs are relatedasenantiomers and which as diastereoisomersor meso.