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- Is 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.Which of the two has at least one chiral centers? 1,1,2 trimethylcyclobutane or 1,1,3 trimethylcyclobutane?Draw three-dimensional representations of the following compounds. Which have asymmetric carbon atoms? Which have no asymmetric carbons but are chiral anyway? 1-chlorobuta-1,2-diene
- If molecules A and B are isomers of each other, then what kinds of isomers could they be (i.e., enantiomers, diastereomers, or constitutional isomers) under each of the following conditions?(a) Both molecules have the same IHD.(b) Molecule A has a ring but molecule B does not.(c) Molecules A and B contain different functional groups.(d) Molecules A and B share exactly the same functional groups.(e) Molecule A has a plane of symmetry but molecule B does not.The following molecules are: Hint: Build models and relate structures or perform a configurational assignment for each asymmetric center. They are identical if they are both "S" configured. They are identical if they are both "R" configured. They are enantiomers if one is "R" configured and the other is "S" configured.For molecule CH3CH2CH(OH)CH3a. Identify chiral centreb. Draw a pair of enantiomers using 3-dimensional structure
- How many chirality centers are there in the following molecule?Is 1,2-dichloroethane optically inactive since it has no chiral center? Also, since it has no chiral centers does it is an achiral or mesocompound?For molecule CH3CH2CH(OH)CH3 I. Identify chiral centre II. Draw a pair of enantiomers using 3-dimensional structure