Lesson 1: Ochem--R and S Config

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To be a stereocenter, the central carbon must have *

1 point

4 chemical different groups around it

3 chemical different groups around it

2 chemical different groups around it

1 chemical different group around it

The group that always is pointed into the plain of the board is *

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the highest priority atom

the second ranked atom

the third ranked atom

the fourth ranked atom

The way to change from one enantiomer to another (R to the S) is to *

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rotate the molecule in space

break two bonds and switch the two atoms

The two enantiomers have *

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different connectivity between isomers

different arrangement in space defined by configuration

different arrangement in space defined by rotating the molecule

different arrangement in space defined by two or more identical external atoms

The mirror images of two enantiomers are superimposable. *

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True

False

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