Which of the Following Molecules Has a Characteristic Stretch at 3300

question 104

Multiple Choice

Which of the following molecules has a characteristic stretch at 3300 cm^-1?

• A) (CH₃)₂CHCH₂NHCH₃
• B) (CH₃)₃CH
• C) (CH₃)₂CHCCCH₃
• D) (CH₃)₂CHCH=CH₂
• E) (CH₃)₂CHCO₂CH₃

---

Definitions:

Primary Grades

The initial stages of formal education typically comprising elementary school grades 1 through 3 or 4, focusing on basic academic learning and socialization skills.

Academic Failure

The inability to achieve expected educational milestones or meet the standards set by educational institutions.

Adequate Stimulation

The appropriate level of sensory, emotional, and intellectual stimulation necessary for healthy development in children.

Inequities

Unfair, avoidable differences arising from poor governance, corruption, or cultural exclusion, often leading to disparities in health, opportunity, and treatment among different populations.