An Unknown Compound, C₉H₁₂, Gave the Following NMR Spectrum: Triplet

question 88

Multiple Choice

An unknown compound, C₉H₁₂, gave the following NMR spectrum: Triplet at 1.21 ppm (3H) Singlet at 2.30 ppm (3H) Quartet at 2.60 ppm (2H) Singlet at 7.04 ppm (4H)
What is the structure of the compound?

• A)I
• B)II
• C)III
• D)IV

---

Definitions:

Independent Unions

Independent unions refer to labor unions that are not affiliated with any larger national or international federation, focusing on representing the interests of employees within a specific organization or industry.

Industrial Relations

The study and management of employer-employee relationships, encompassing issues such as collective bargaining, labor law, and workplace disputes.

Company-Based Unions

Labor unions that are organized within a single company or organization, representing the interests of its employees.

Job Analysis

Studies job requirements and facts that can influence performance.