Multiple Choice
In the reduction of alkynes using sodium in liquid ammonia,which of the species below is not an intermediate in the commonly accepted mechanism?
A) vinyl anion
B) vinyl radical
C) radical anion
D) vinyl cation
Correct Answer:

Verified
Correct Answer:
Verified
Q78: The reagent needed to convert 2-butyne to
Q79: Give the reagents for the following reaction.
Q80: Provide an acceptable name for the compound
Q81: Fill in the missing reagents A and
Q82: Provide the structure of all distinct terminal
Q84: Give the best reagents for the reaction.
Q85: Name the following compound. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1831/.jpg" alt="Name
Q86: Provide the sequence of reagents that are
Q87: Which of the following statements correctly describes
Q88: Complete the following tree of reactions by