The Molecular Structure of Caffeine Is Shown Below

question 140

Multiple Choice

The molecular structure of caffeine is shown below.The nitrogen atoms could be classified as ________ amines.

• A)primary
• B)secondary
• C)tertiary
• D)auxiliary
• E)aromatic

---

Definitions:

Receivables

Money owed to a business by its clients or customers for products or services delivered but not yet paid for.

Money Claims

Legal rights or entitlements to a certain amount of money, which can be the result of debts, damages, or other financial obligations owed to a person or entity.

Allowance Method

An accounting technique used to estimate and account for potential uncollectible accounts receivable.

Direct Write-off Method

An accounting practice where uncollectible accounts receivable are directly removed from the books at the time they are deemed nonrecoverable.