12-02: Isomers

Given the formula representing a compound: Which formula represents an isomer of this compound?

• 
• 
• 
• 

Which compound is an isomer of C₂H₅OC₂H₅?

• CH₃COOH

• C₂H₅COOCH₃

• C₃H₇COCH₃

• C₄H₉OH

All isomers of octane have the same:

• molecular formula

• structural formula

• physical properties

• IUPAC name

Which formulas represent compounds that are isomers of each other?

• 
• 
• 
• 

Given a formula representing a compound, which formula represents an isomer of this compound?

• 
• 
• 
• 

The two isomers of butane have different what?

• Formula masses

• Empirical formulas

• Molecular formulas

• Structural formulas

Which structural formula below shows an isomer of this hydrocarbon?

• 
• 
• 
• 

The isomers butane and methylpropane differ in their:

• molecular formulas

• structural formulas

• total number of atoms per molecule

• total number of bonds per molecule

Which two compounds have the same molecular formula but different chemical and physical properties?

• 1. CH₃CH₂Cl & CH₃CH₂Br

• 1. CH₃CHCH₂ & CH₃CH₂CH₃

• 1. CH₃CHO & CH₃COCH₃

• 1. CH₃CH₂OH and CH₃OCH₃

Which two compounds are isomers of each other?

• CH₃CH₂COOH & CH₃COOCH₂CH₃

• CH₃CH₂CHO & CH₃COCH₃
  

• CH₃CHBrCH₃ & CH₂BrCHBrCH₃
  

• CH₃CHOHCH₃ & CH₃CHOHCH₂OH

Tags

NGSS.HS-PS1-3