Stereoisomers of 2-Bromo-3-Chloro Butanoic Acid
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Stereoisomers of 2-Bromo-3-Chloro Butanoic Acid

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Questions and Answers

What are the possible stereoisomers of 2-bromo-3-chloro butanoic acid?

The possible stereoisomers include (2S,3S)-2-bromo-3-chloro butanoic acid, (2R,3R)-2-bromo-3-chloro butanoic acid, (2S,3R)-2-bromo-3-chloro butanoic acid, and (2R,3S)-2-bromo-3-chloro butanoic acid.

Identify one pair of enantiomers for 2-bromo-3-chloro butanoic acid.

(2S,3S) and (2R,3R) are a pair of enantiomers.

How many total stereoisomers can be formed from 2-bromo-3-chloro butanoic acid?

A total of four stereoisomers can be formed.

What distinguishes diastereomers from enantiomers in the context of 2-bromo-3-chloro butanoic acid?

<p>Diastereomers have one or more different stereocenters, while enantiomers differ at all stereocenters.</p> Signup and view all the answers

Provide an example of a pair of diastereomers from the stereoisomers of 2-bromo-3-chloro butanoic acid.

<p>(2S,3R) and (2S,3S) are an example of a pair of diastereomers.</p> Signup and view all the answers

Study Notes

Stereoisomers of 2-Bromo-3-Chloro Butanoic Acid

  • 2-bromo-3-chloro butanoic acid has two chiral centers, carbon 2 and 3.
  • This leads to a total of 2^2 = 4 possible stereoisomers.

Enantiomers

  • Enantiomers are non-superimposable mirror images of each other.
  • One pair of enantiomers of 2-bromo-3-chloro butanoic acid would be:
    • (2R,3R)-2-bromo-3-chloro butanoic acid
    • (2S,3S)-2-bromo-3-chloro butanoic acid

Diastereomers

  • Diastereomers are stereoisomers that are not mirror images of each other.
  • In the context of 2-bromo-3-chloro butanoic acid, diastereomers will have at least one chiral center with the same configuration and one with the opposite configuration.
  • A pair of diastereomers for 2-bromo-3-chloro butanoic acid would be:
    • (2R,3R)-2-bromo-3-chloro butanoic acid
    • (2R,3S)-2-bromo-3-chloro butanoic acid

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Description

This quiz explores the stereochemistry of 2-bromo-3-chloro butanoic acid, including its possible stereoisomers and the identification of enantiomeric and diastereomeric pairs. Evaluate your understanding of stereoisomer concepts and their distinctions within this chemical compound.

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