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1. A Review of General Chemistry

Constitutional Isomers

1. A Review of General Chemistry

Constitutional Isomers

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What is a constitutional isomer?

What is a constitutional isomer?

Johnny Betancourt

Using the flowchart to determine isometric relationships.

Using the flowchart to determine isometric relationships.

Johnny Betancourt

Isomeric Relationships

Isomeric Relationships

Johnny Betancourt

Isomeric Relationships

Isomeric Relationships

Johnny Betancourt

Isomeric Relationships

Isomeric Relationships

Johnny Betancourt

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Practice this topic

Multiple Choice

Are the following molecules constitutional isomers?

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Textbook Question

Give the relationship between the following pairs of structures. The possible relationships are: g. CH3CH2CH2CH3 and CH3CH=CHCH3 h. CH2=CHCH2CH2CH3 and CH3CH=CHCH2CH3 i. CH2=CHCH2CH2CH3 and CH3CH2CH2CH=CH2

Textbook Question

Draw a complete structural formula and a condensed structural formula for b. five compounds of formula C3H6O

Textbook Question

Which of the following statements can be used to prove that carbon is tetrahedral? a. CH3Br does not have constitutional isomers. b. CBr4 does not have a dipole moment. c. CH2Br2 does not have constitutional isomers.

Textbook Question

There are five alkane constitutional isomers with the molecular formula C₆H₁₄. Draw them.

Textbook Question

There are nine alkane constitutional isomers with the molecular formula C₇H₁₆. Draw them.

Textbook Question

Draw four compounds with molecular formula C5H10 that have carbon–carbon double bonds but do not have cis–trans isomers.

Textbook Question

Draw and label the E and Z isomers for each of the following: d.

Textbook Question

What type of isomerism is indicated by each of the following pairs of molecules? Be as specific as possible. (b)

Textbook Question

Show all possible constitutional isomers of C₅H₁₂O. Label them as functional, positional, or chain isomers.

Textbook Question

Draw five more compounds of formula C4H9N

Textbook Question

1. Determine the number of elements of unsaturation in the molecular formula (C4H9N) 2. Give all nine possible structures having this formula. Remember that a double bond = one element of unsaturation a ring = one element of unsaturation a triple bond = two elements of unsaturation

Textbook Question

(•) For each molecular formula, represent all constitutional isomers using line-angle drawings.

(b) C₃H₈

Textbook Question

(•) For each molecular formula, represent all constitutional isomers using line-angle drawings.

(e) C₆H₁₄

Textbook Question

b. How many constitutional isomers can you draw for C₄H₁₀O?

Textbook Question

b. Draw all 12 acyclic (no rings) isomers of formula C4H7Br. Include stereoisomers.

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