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A way to read difficult material is to pretend you understand it and then explain it to someone else (or even to yourself).

Which of the following bases cannot deprotonate acetylene? You are given the pKa values of the conjugate acids in parentheses. 

Which of the following bases cannot deprotonate acetylene? You are given the pKa values of the conjugate acids in parentheses. 

What reagents are needed to accomplish the following reaction?

The Markovnikov product resulting from an addition reaction to an unsymmetrical alkene is formed because:

Select the best explanation for why methanol, CH3OH, cannot be used as a solvent for the deprotonation of a terminal alkyne by sodium amide, NaNH2.

Which of the compounds shown below would be the most likely product expected from the reaction scheme shown?     

Which of the compounds shown below would be the most likely product expected from the reaction scheme shown?     

Predict the major organic products of the reaction below.     

Determine the possible number of alkynes with molecular formula C5H8.