What Molecule Is Used as a Reference for NMR Spectroscopy

question 78

Multiple Choice

What molecule is used as a reference for NMR spectroscopy?

• A)trimethylsilane
• B)tetramethylsilane
• C)trimethylsilane chloride
• D)trimethylsilane oxide

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Definitions:

Realized Holding Gains

Profits made from the sale of an investment that has increased in value over the time it was held.

FIFO Valuation

A method of inventory valuation where the first items placed in inventory are the first ones sold, standing for First In, First Out.

Recreational Vehicles

Motor vehicles or trailers equipped with living quarters used for recreational purposes like camping or traveling, commonly referred to as RVs.

Lower of Cost or Market

An accounting principle that requires inventory to be recorded at the lower value between its original cost and its current market price.