A ¹H-NMR Shows a Single Signal and a ¹³C-NMR Shows

question 8

True/False

A ¹H-NMR shows a single signal and a ¹³C-NMR shows two signals. A possible structure for this compound is,

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Definitions:

Preferred Stock

A class of ownership in a corporation that has a higher claim on its assets and earnings than common stock, often with fixed dividends.

Return on Investment

A measure of the profitability and efficiency of an investment, calculated by dividing the gain from the investment by its cost.

EDGAR

The Electronic Data Gathering, Analysis, and Retrieval system used by the United States Securities and Exchange Commission (SEC) for the submission of corporate filings.

FINRA

The Financial Industry Regulatory Authority, a non-governmental organization that regulates member brokerage firms and exchange markets in the United States.