Worksheets12-02: Isomers
Total questions: 12
Worksheet time: 7mins
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?
CH3CH2Cl & CH3CH2Br
CH3CHCH2 & CH3CH2CH3
CH3CHO & CH3COCH3
CH3CH2OH and CH3OCH3
Which two compounds are isomers of each other?
CH3CH2COOH & CH3COOCH2CH3
CH3CH2CHO & CH3COCH3
CH3CHBrCH3 & CH2BrCHBrCH3
CH3CHOHCH3 & CH3CHOHCH2OH
Given the formulas for two compounds shown, in what aspect do these compounds differ?
Gram-formula mass
Molecular formula
Percent composition by mass
Physical properties at STP
The isomers CH3OCH3 and CH3CH2OH differ in what aspect?
Molecular formula
Molecular structure
Number of atoms
Formula mass
