The Most Downfield Proton NMR Signal (I

question 26

Multiple Choice

The most downfield proton NMR signal (i.e.,signal most to the left in the spectrum) in the following molecule would be

• A) A
• B) B
• C) C
• D) D
• E) there is no way to tell

---

Definitions:

Fixed Costs

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance premiums, providing stability to a company's expense structure.

Depreciation Expense

The allocated amount of the cost of an asset that is written off as an expense over its useful life.

Sales Price

The sum of money that a purchaser spends to acquire a product or service from a vendor.

Contribution Margin

The revenue remaining after deducting variable costs, which can be used to cover fixed costs and contribute to profit.