Starting with 2-butene,which of the following is the best method for preparing 2-butyne?
A) HBr; H2/Ni; Zn/H+
B) HBr; Zn/H+; H2/Ni
C) Br2/CCl4; Zn/H+; H2/Ni
D) Br2/CCl4; 2NaNH2
E) HBr; NaNH2
Correct Answer:
Verified
Q193: Predict the two most likely mechanisms which
Q194: Which base,ammonia (NH3)or triethylamine [(CH3CH2)3N],would be a
Q195: What reaction mechanism predominates when 1-bromo-1-propylcyclopentane is
Q196: What is/are the product(s)of the following reaction?
Q197: Give the major product for the following
Q199: Provide the major organic product(s)in the reaction
Q200: What mechanism predominates in the reaction below?
Q201: Draw product of the following intramolecular SN2
Q202: The following reaction involves an 
Q203: Which sequence of reagents works best to
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents