Which of the Following R Groups (R-SnBu₃) Would Undergo the Slowest

question 76

Multiple Choice

Which of the following R groups (R-SnBu₃) would undergo the slowest transmetallation in a Stille coupling reaction?

• A) alkyl
• B) aryl
• C) vinyl
• D) benzyl

---

Definitions:

Shopping Products

Goods that consumers purchase after comparing quality, price, and style from several sellers, implying a more deliberate decision-making and selection process.

Unsought Product

A type of product that consumers typically do not think about buying or do not know exists until they see it or need it.

Coring Machine

Equipment used to remove a cylinder of material, such as soil or rock, for analysis or construction purposes.

Specialty Product

Goods or services that have unique characteristics and are bought less frequently with a higher level of customer loyalty and involvement.