( ( ( ( ( ( ( ( ( The ( carbon-hydrogen ( bond energy ) ) ) , ) ( for example ) ) , ) ( is ( less ( than ( that ( of ( the ( carbon-deuterium ( bond energy ) ) ) ) ) ) ) ) ) , ) so ) ( ( reactions ( involving ( ( the breaking ) ( of ( these bonds ) ) ) ) ) ( will ( differ ( in ( various parameters ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (JJ carbon-hydrogen) (NN bond) (NN energy)) (, ,) (PP (IN for) (NP (NN example))) (, ,)) (VP (VBZ is) (ADJP (ADJP (JJR less)) (PP (IN than) (NP (NP (DT that)) (PP (IN of) (NP (DT the) (JJ carbon-deuterium) (NN bond) (NN energy)))))))) (, ,) (IN so) (S (NP (NP (NNS reactions)) (PP (VBG involving) (NP (NP (DT the) (NN breaking)) (PP (IN of) (NP (DT these) (NNS bonds)))))) (VP (MD will) (VP (VB differ) (PP (IN in) (NP (JJ various) (NNS parameters)))))) (. .)))
The carbon-hydrogen bond energy, for example, is less than that of the carbon-deuterium bond energy, so reactions involving the breaking of these bonds will differ in various parameters.
(ROOT (S (NP (JJ Catabolic) (NNS reactions)) (VP (VBP involve) (S (VP (VBG breaking) (NP (NNS bonds))))) (. .)))