What Is the Correct Assignment of the Number of Signals

question 35

Multiple Choice

What is the correct assignment of the number of signals in the ¹³C NMR spectra of the following disubstituted benzene derivatives?

• A) I = 3 signals; II = 3 signals; III = 2 signals.
• B) I = 3 signals; II = 4 signals; III = 2 signals.
• C) I = 6 signals; II = 6 signals; III = 6 signals.
• D) I = 3 signals; II = 4 signals; III = 3 signals.

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Definitions:

Average Accounting Return

The average accounting return is a financial ratio that represents the average annual accounting profit compared to the initial investment.

IRR

Internal Rate of Return, a financial metric used to estimate the profitability of potential investments by finding the interest rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.

Projects

Specific tasks or programs undertaken to achieve a goal, often characterized by defined scope, resources, and timeframe.

Average Accounting Return

A measure used to evaluate the profitability of investments, calculated as the average net income of a project divided by its average book value.