Which of the following metals is commonly used as a catalyst in hydrogenolysis reactions?

What are the primary products formed from the hydrogenolysis of n-Benzyl Oxycarbonyl compounds?

How does the addition of hydrogen in catalytic hydrogenation differ from hydrogenolysis when applied to Benzyl esters?

During hydrogenolysis, carbamic acid is considered unstable. What are the chemical changes it undergoes?

Draw the structure of the major product expected from the reaction given below.