Multiple Choice
The first step in olefin metathesis has the metal alkylidene ([M]=) reacting with an alkene by ____ addition to form a ____ .
A) [2+2],metalcyclopropoane
B) [4+2],metalcyclobutane
C) [2+2],metalcyclobutane
D) [4+2],metalcyclopropane
E) [2+2],metalcyclopentane
Correct Answer:

Verified
Correct Answer:
Verified
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