Which of the Following Sets of Substituents Are All O/p-Directing

question 5

Multiple Choice

Which of the following sets of substituents are all o/p-directing in electrophilic aromatic substitution reactions?

• A) Cl, CH₃, CN
• B) Br, OH, COCH₃
• C) Cl, OH, CH₃
• D) CN, NO₂, COCH₃

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Definitions:

Autonomic Nervous System

The part of the nervous system that controls involuntary actions of the body, including heart rate, digestion, and respiratory rate.

Pupillary Constriction

The narrowing of the pupil of the eye due to the contraction of the iris muscles, typically in response to bright light or focusing on close objects.

Diagnostic Positions Test

A method used in physical examinations to detect abnormalities or diseases in the body by placing the patient in various positions.

Nystagmus

Involuntary, rapid movement of the eyes, which can be a sign of neurological issues.