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 (C)</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 (D)</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. (A)</p> Signup and view all the answers

Which of the following pairs are diastereomers?

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

How can enantiomers be separated?

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

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