( ( ( 421 Study ) ( of ( ( ( ( ( ( electrochemistry , ) ( chemical kinetics ) ) , ) ( quantum mechanics ) ) and ) ( molecular ( orbital theory ) ) ) ) ) . )
(ROOT (NP (NP (CD 421) (NN Study)) (PP (IN of) (NP (NP (NN electrochemistry)) (, ,) (NP (NN chemical) (NNS kinetics)) (, ,) (NP (NN quantum) (NNS mechanics)) (CC and) (NP (JJ molecular) (JJ orbital) (NN theory)))) (. .)))
421 Study of electrochemistry, chemical kinetics, quantum mechanics and molecular orbital theory.
(ROOT (S (NP (NNP Electrochemistry)) (VP (VBZ is) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NP (DT the) (NN relationship)) (PP (IN between) (NP (NN electricity) (CC and) (NN chemical) (NNS reactions))))))) (. .)))