Which of the Bold and Underlined Carbon Atoms Would Be

question 38

Multiple Choice

Which of the bold and underlined carbon atoms would be the most shielded in ¹³C NMR?

• A) H₃C-OH
• B) CH₃CH₂NH₂
• C) HCOOH
• D) CH₃CH₂OCH₂CH₃
• E) CH₃C(=O)H

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Definitions:

Diaphoresis

Excessive sweating, often as a symptom of an underlying health condition or physical exertion.

Flushed

Sudden reddish coloration of the skin.

Frostbite

A condition where localized damage is caused to skin and other tissues due to extreme cold.

Heatstroke

A severe condition caused by impairment of the body’s temperature-regulating abilities, resulting from prolonged exposure to excessive heat and characterized by cessation of sweating, severe headache, high fever, hot dry skin, and in serious cases collapse and coma.