Decreasing order of heat evolved upon catalytic hydrogenation of given reactants with a `H_(2)`(Pd/C) is:

The correct order of heat of hydrogenation of given molecules is:

The correct order of heat of hydrogenation of given molecules is :

An optically active alcohol A (C_(6)H_(10)O) absorbs 2 mol of hydrogen per mole of A upon catalytic hydrogenation and gives a product B. The compound B is resistant to oxidation by CrO_(3) and does not show any optical activity Deduce the structures of A and B.

An optically active alcohol A (C_(6)H_(10)O) absorbs 2 mol of hydrogen per mole of A upon catalytic hydrogenation and gives a product B. The compound B is resistant to oxidation by CrO_(3) and does not show any optical activity Deduce the structures of A and B.

Arrange the following in decreasing order of heat of hydrogenation :

What is the correct order of exothermicity for hydrogenation of the following hexadienes upon treatment with H2/Pd (more exothermic gt less exothermic)?

Which of the following dienes undergoes the least exothermic hydrogenation upon treatment with H_2 /Pd