Which of the Following Is Not True Regarding ¹H NMR $\delta$

question 46

Multiple Choice

Which of the following is not true regarding ¹H NMR spectroscopy?

• A)a "downfield" peak appears at a lower value of \(\delta\)
• B)on a 300 MHz instrument, a proton that adsorbs irradiation at a frequency 900 Hz higher than the adsorption of TMS appears at \(\delta\) 3 ppm.
• C)"\(\delta\) for a particular proton is independent of the magnetic field strength of the instrument used."
• D)"deshielding" leads to peaks at higher values of \(\delta\)

Understand the use of search features to locate specific files or file types.

Comprehend the functionalities available on the properties dialog boxes for files, folders, and drives.

Understand the concept of file compression and the use of compressed files.

Recognize the default software applications for opening specific file types.

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Definitions:

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Ability of body organs and systems to put forth 4 to 10 times as much effort as usual under acute stress; also called organ reserve.

Survival Curve

A curve on a graph showing the percentage of people or animals alive at various ages.

Mortality Rates

The measure of the number of deaths in a particular population, scaled to the size of that population, per unit of time.

Executive Functioning

A set of cognitive processes that includes working memory, flexible thinking, and self-control, essential for planning, decision-making, and problem-solving.