A Rapid Heartbeat Is Called

question 139

Multiple Choice

A rapid heartbeat is called:

• A) palpitation.
• B) bradycardia.
• C) tachycardia.
• D) palpation.

---

Definitions:

M-nitrophenol

A chemical compound that is a derivative of phenol, featuring a nitro group in the meta position relative to the hydroxyl group, used in the production of dyes, drugs, and explosives.

Structure

The arrangement of atoms within a molecule which defines its specific shape and properties.

Proton NMR

A spectroscopic technique used to determine the structure of organic compounds by analyzing the environment of hydrogen atoms.

Aromatic Ring

A cyclic, planar molecule with delocalized π electrons over the atoms forming the ring, following Huckel's rule.