Organic Chemistry Isomerism Quiz

What is the definition of an isomer in organic chemistry?

• Substances with the same functional group but different chain length

• Substances with the same structural formula but different molecular formula

• Substances with different molecular and structural formulas

• Substances with the same molecular formula but different structural formula

What type of isomer has the same molecular formula but a different arrangement of the carbon skeleton?

• Position isomer

• Functional group isomer

• Structural isomer

• Chain isomer

In the example of butane and methyl propane, which type of isomerism is demonstrated?

• Position isomer

• Chain isomer

• Structural isomer

• Functional group isomer

What is the molecular formula for butane?

• C3H8

• C3H6

• C4H10

• C4H8

In the example of butene and butyne, what type of isomerism is demonstrated?

• Functional group isomer

• Structural isomer

• Position isomer

• Chain isomer

What is the molecular formula for cyclohexane?

• C5H10

• C5H12

• C6H10

• C6H12

Which functional group isomer has a change in the functional group itself?

• Functional group isomer

• Position isomer

• Structural isomer

• Chain isomer

What is the key difference between aldehydes and ketones?

• Type of functional group

• Number of carbon atoms

• Position of the double bonded oxygen

• Presence of a side chain

What type of isomer has the same basic molecular formula and a similar arrangement of the carbon skeleton, but a change in the functional group?

• Functional group isomer

• Structural isomer

• Chain isomer

• Position isomer

What is the main focus of module seven in organic chemistry?

• Isomerism

• Nomenclature

• Functional groups

• Molecular formulas