Consider the Following Reaction Sequence

question 19

Multiple Choice

Consider the following reaction sequence.What is the correct classification of the second reaction in the sequence?

• A)[2 + 2] Cycloaddition
• B)[6 + 4] Cycloaddition
• C)[4 + 4] Cycloaddition
• D)[4 + 2] Cycloaddition

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Definitions:

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