You have a mixture of equal amounts of (+)-butan-2-ol and (-)-butan-2-ol. Which of the following statement is not correct? The mixture is optically active The mixture is a racemic mixture The mixture is also called (d,l) pair Specific rotation of both the individual compounds will be the same but with opposite sign The mixture consists of two enantiomers
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- cis-1,2-Dimethylcyclohexane is optically inactive even though it has two chirality centers. Explain.Consider a solution that contains 74.0% R isomer and 26.0% S isomer. If the observed specific rotation of the mixture is -45.0°, what is the specific rotation of the pure R isomer? [a] =Are these structures diastereomers, me so, same compound, or enantiomers ?
- Label each molecule with chiral centers (R) and (S). Which ones have more than one?The molecule (I) and (II) are || CH3 **H I Identical Enantiomers Diastereomers Constitutional Isomers Next H3C X IIIs cis-1,2-dibromocyclohexane a meso compound? In its planar structure, it has a line of symmetry but it has two chiral carbons. However, in its chair conformation, it does not look like it has a line of symmetry but it has two chiral carbons.
- 5. Two stereoismers with two chiral stereogenic centers that are not mirror images are:ÇI CI- CI CI CI Give the structures of the two stereoisomers for which the chair interconversion results in identical molecules.For each pair of structures shown, indicate hether the two species are constitutional isomers, enantiomers, diastereomers of one another, or identical molecules
- I don't understand how these are enantiomers. I know that enantiomers are mirror images of each other, but these don't look mirrored.How many different stereoisomers are possible?By first working out how many stereogenic centers are present in the following molecules, determine how many optical isomers exist HO F