Use the Reaction Types Given Below in Answering the Following

question 8

Multiple Choice

Use the reaction types given below in answering the following questions relating to reaction conditions.
-______involves the substitution of a vinylic hydrogen.

• A)Heck reaction
• B)Stille coupling
• C)Suzuki coupling
• D)Sonogashira coupling
• E)Alkene metathesis

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Definitions:

Lower-Income Households

Families or individuals with income levels significantly below the median for their geographical area.

Middle-Income Households

Families or households with income levels that fall in the middle of the national income distribution, typically encompassing those who can afford a comfortable lifestyle without being considered wealthy.

Currency Fluctuation

The variation in the exchange rate of one currency against another, affecting international trade, investment, and economics.

Value Fluctuation

Variations in the market value of goods, services, or assets over a period of time.