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Resonance and Isomerism

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Organic Chemistry 1 Textbook > Stereochemistry & Isomers

Constitutional Isomers

3 Activities

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Mark Yourself Question
  1. Grab a piece of paper and try this problem yourself.
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Are the following structures in each pair resonance structures, constitutional isomers or identical:

1.

2.

3.

4.

More Constitutional Isomers Questions:
Constitutional isomers
What is the relationship between the following compounds
What is the relationship between the two molecules below?
What is the relationship between the two molecules below?
Isomers
Practice: Chair Conformations
Draw the following molecule in two different chair conformations. Circle the most stable.
Isomerism, Degrees of Unsaturation
How many cyclic ethers are possible having the molecular formula C4H8O?
Relationships Between Compounds
Find out the relationship between the compounds in each pair:
1.
2.
Which of the following are structural isomers of hexane?
The alkane pentane, C5H12, has several structures (i.e. constitutional isomers, all of which are included in the set of molecules shown below.
Which of the following sets of structures presents the isomers of pentane without counting any isomer more than once?
Constitutional Isomers
The alkane pentane, C5H12, has several structures (i.e. constitutional isomers, all of which are included in the set of molecules shown below.
Which of the following sets of structures presents the isomers of pentane without counting any isomer more than once?
Constitutional Isomers
The compound C3H6Cl2 has how many structural (constitutional) isomers?
Constitutional Isomers
The compound C3H6ClF has how many structural (constitutional) isomers (i.e. NOT counting enantiomers)?
Constitutional Isomers
Consider the structural isomers of hexane shown below.
Which set of structures represents a complete and unique set of all isomers of hexane? (i.e. no duplicate structures)
I and II are:
Constitutional Isomers
Draw each of the following molecules in two different chair conformations. Circle the most stable.
Constitutional isomers
What is the relationship between the following compounds
Constitutional isomers
What is the relationship between the following compounds