Which of the Following Structures Contains an Aromatic Ring

question 65

Multiple Choice

Which of the following structures contains an aromatic ring?

• A)1
• B)2
• C)3

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Definitions:

Capacitor-run Motors

Motors that use a capacitor in the run circuit to improve efficiency and torque.

Three-phase Motor

An electric motor powered by three alternating currents, offering a smoother and more efficient operation for industrial machinery.

NEMA

The National Electrical Manufacturers Association, an organization that sets standards for electrical equipment in North America.

IEC

The International Electrotechnical Commission, a global organization that prepares and publishes international standards for all electrical, electronic, and related technologies.