Stereochemistry in Pharmaceutical Organic Chemistry III PC306 Lecture 3 Quiz
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Questions and Answers

How many stereoisomers are possible for a compound with four stereogenic centers?

  • 8
  • 64
  • 32
  • 16 (correct)

    • How many stereoisomers does 2,3-dibromobutane have?

  • 4
  • 1
  • 3 (correct)
  • 2

    • What is the maximum number of stereoisomers for a compound with three equivalent stereogenic centers?

  • 9
  • 7
  • 8
  • 6 (correct)

    • What type of compound is optically inactive and contains a plane of symmetry?

    <p>Meso compound</p> Signup and view all the answers

    In a Fischer projection, when do the similar groups appear on the same side of the carbon chain?

    <p>Erythro Enantiomers</p> Signup and view all the answers

    Which statement about diastereoisomers is true?

    <p>They can usually be separated from one another by recrystallization due to different solubilities.</p> Signup and view all the answers

    Which of the following pairs are diastereomers?

    <p>(b) and (d)</p> Signup and view all the answers

    How can enantiomers be separated?

    <p>By chiral chromatography.</p> Signup and view all the answers

    What is the E-Z notation used for, in the context of geometric isomers?

    <p>To determine the priority of the substituents around a double bond.</p> Signup and view all the answers

    What does Z represent in E-Z notation for geometric isomers?

    <p>Higher-priority groups on the same side of the double bond.</p> Signup and view all the answers

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