For Each of the Compounds Below Tell How Many Signals

question 41

Multiple Choice

For each of the compounds below tell how many signals you would expect the molecule to have in its normal, broadband decoupled ¹³C NMR spectra.
-Which of the following compounds would produce the most downfield signal in a ¹³C NMR spectrum? A B C D ​

• A) A
• B) B
• C) C
• D) D

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Definitions:

Present Value of Net Inflows

The current value of a series of cash inflows expected in the future, discounted back at a particular rate to account for the time value of money.

Annual After-Tax Cash Flow

The amount of money a company has left after paying all its taxes and accounting for all its expenses and income over a year.

Depreciation

The allocation of the cost of a tangible asset over its useful life, reflecting the decrease in value over time.

Tax Rate

The percentage at which an individual or corporation is taxed by the government.