A hydrocarbon of unknown structure has the formula C8H14. On catalytic hydrogenation over the Lindlar catalyst, 1 equivalent of hydrogen is absorbed. On hydrogenation over a palladium catalyst, 2 equivalents of H2 are absorbed. The degrees of unsaturation in the unknown is (are)? The number of triple bonds is? The number of double bonds is? The number of rings is?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.