Naming Isomers

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

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Which is an isomer of

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Given the formula representing a compound:

Which formula represents an isomer of this compound?

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Name the molecule using E/Z naming system

• [Z] 1,2 dichloroethene

• [E] 1,2 dichloroethene

• [Z] 1,2 dichloroethane

• [E] 1,2 dichloroethane

Name the molecule using E/Z naming system

• [Z] 2-chlorobut-2-ene

• [E] 2-chlorobut-2-ene

• [Z] 1 chloro, 1,2-dimethylethene

• [E] 1 chloro, 1,2-dimethylethene

Glucose and galactose have the same molecular formula but a different arrangement of the atoms. These molecules can be referred to each other as

• Ions

• Isotopes

• Isomers

• radioactive

Which of the following is an example of structural isomers?

• Butane and isobutane

• Glucose and fructose

• Ethane and propane

• Methanol and ethanol

What is the main difference between cis and trans isomers?

• Different molecular formulas

• Different connectivity of atoms

• Different spatial arrangement of atoms

• Different functional groups

Which of the following pairs are stereoisomers?

• Chain isomerism

• Geometric isomerism

• Optical isomerism

• Functional isomerism