Hydrogenation reactions use a metal catalyst as depicted below. Which of the following does not occur during such a reaction?
A)The metal provides a surface upon molecules can adsorb.
B)π bonds are involved in the interaction between the metal and the unsaturated hydrocarbon.
C)Molecular hydrogen attacks the topside of the adsorbed hydrocarbon.
D)Hydrogen atoms are transferred to the carbon atoms of the multiple bond one at a time.

Question

Hydrogenation reactions use a metal catalyst as depicted below.  Which of the following does not occur during such a reaction?
A)The metal provides a surface upon molecules can adsorb. 
B)π bonds are involved in the interaction between the metal and the unsaturated hydrocarbon. 
C)Molecular hydrogen attacks the topside of the adsorbed hydrocarbon. 
D)Hydrogen atoms are transferred to the carbon atoms of the multiple bond one at a time.

Quizplus · Accepted Answer

The Answer of Hydrogenation reactions use a metal catalyst as depicted below.  Which of the following does not occur during such a reaction?
A)The metal provides a surface upon molecules can adsorb. 
B)π bonds are involved in the interaction between the metal and the unsaturated hydrocarbon. 
C)Molecular hydrogen attacks the topside of the adsorbed hydrocarbon. 
D)Hydrogen atoms are transferred to the carbon atoms of the multiple bond one at a time.

Hydrogenation Reactions Use a Metal Catalyst as Depicted Below