Which Functional Group Does Not Contain an Oxygen Atom

question 60

Multiple Choice

Which functional group does not contain an oxygen atom?

• A)aldehyde
• B)alkyne
• C)alcohol
• D)ester
• E)ketone

---

Definitions:

Economic Entity

A unit such as a company or organization that performs economic activities and is capable of possessing assets, incurring liabilities, and conducting business transactions.

Direct Ownership Interest

A situation where an individual or entity directly owns shares or stakes in a company, allowing for direct control or influence over the company.

Ownership Interest

A share or stake denoting possession or control in a company, allowing the holder certain rights and privileges.

Indirect Non-Controlling Interest

A non-controlling interest that a parent company has in a subsidiary through another subsidiary or subsidiaries, complicating the calculation of ownership percentages.