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j22 j22
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Question 1.

What is the curved arrow mechanism for the first step of the reaction shown?






▸ I

▸ II

▸ III

▸ IV

▸ V

Question 2.

Which description best explains the mechanism for the reaction shown?



▸ Br- leaves, producing a carbocation. A rearrangement occurs, allowing SH- to add to the bottom vertex.

▸ SH- is added, which forces Br- to leave. This allows rearrangement to take place.

▸ Rearrangement occurs, forcing Br- to leave. This allows SH- to add to the bottom vertex.

▸ Br- leaves, producing a carbocation. A rearrangement occurs, allowing SH- to add to the bottom vertex of the ring.

▸ Br- leaves and SH- is added simultaneously, then a rearrangement occurs.
Textbook 
Organic Chemistry

Organic Chemistry


Edition: 4th
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drdaviddrdavid
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