The ¹H NMR Spectrum of a Compound with Formula C₇H₁₄O

question 45

Multiple Choice

The ¹H NMR spectrum of a compound with formula C₇H₁₄O shows a doublet at 9.2 ppm.Which one of the following is a possible structure for this compound?

• A)2-methyl-3-hexanone
• B)2-methylhexanal
• C)2,2 -dimethylpentanal
• D)2,2-dimethyl-3-pentanone
• E)None of these

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Definitions:

FIFO

"First In, First Out," an inventory valuation method where goods first received are the first ones sold.

LIFO

"Last In, First Out," an inventory valuation method where the last items added to inventory are the first ones to be used or sold.

Average Cost

This refers to the cost of producing a good or service, calculated by dividing the total costs of production by the number of units produced.

Lower Of Cost

An accounting principle that values inventory at the lower of its historical cost or the current market value, to record losses in value.