Which of the Following Is Not a Constitutional Isomer of CH₃CH₂COOH

question 85

Multiple Choice

Which of the following is not a constitutional isomer of CH₃CH₂COOH?

• A)CH ₃CH ₂COOCH ₃
• B)CH ₃COOCH ₃
• C)CH ₃COCH ₂OH
• D)HOCH=CHOCH ₃
• E)CH ₃CH(OH)CHO

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Definitions:

External Validity

The extent to which the results of a study can be generalized to other situations and to other people.

Quasi-Experiment

A research design that lacks the full control of true experimental designs but employs some method of making causal inferences from observed changes.

Correlational Study

A research method that examines the relationship between two variables to determine if a statistical relationship exists.

External Validity

The degree to which the findings of a research can be applied to different settings and different individuals.