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

question 43

Multiple Choice

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

• A)"shielding" leads to peaks at lower values of \(\sigma\)
• B)a "downfield" peak appears at a higher value of \(\sigma\)
• C)" \(\sigma\) for a particular proton depends on the magnetic field strength of the instrument used."
• D)on a 300 MHz instrument, a proton that adsorbs irradiation at a frequency 1200 Hz higher than the adsorption of TMS appears at \(\sigma\) 4 ppm.

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Definitions:

Cost of Service Departments

Expenses connected with the operations that provide supportive services within a company but do not directly contribute to the production process.

Direct Method

The direct method in cost accounting allocates service department costs directly to producing departments without attempting to apportion them among service departments.

First-In, First-Out Method

An inventory valuation method where the earliest items purchased or produced are the first to be sold, affecting the cost of goods sold and inventory valuation.

Costs Accounted For

Total costs that have been recognized and recorded within a specific accounting period.