What Do All Aldehydes Have in Common

question 13

Multiple Choice

What do all aldehydes have in common?

• A)The functional group R-(C=O)H
• B)The functional group R-OH
• C)The functional group R-NH₂
• D)The functional group R-O-R

---

Definitions:

Leadership Structures

The organization and hierarchy of roles within a group or institution that guide decision-making, policy, and direction.

School District

A geographical unit for the local administration of elementary or secondary schools.

Researcher Reactivity

The phenomenon where the presence or behavior of the researcher influences the subjects' behavior or the outcome of the study.

Unobtrusive Measures

Research methods that do not interfere with the subjects being studied, allowing researchers to observe behavior or phenomena in a natural, undisturbed manner.