( ( Describe ( ( the ( various type ) ) ( of ( bonding ( in ( ( chemical compounds ) ( -LRB- ( ( ionic ( , ( covalent ( , metallic ) ) ) ) -RRB- ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Describe) (NP (NP (DT the) (JJ various) (NN type)) (PP (IN of) (NP (NP (NN bonding)) (PP (IN in) (NP (NP (NN chemical) (NNS compounds)) (PRN (-LRB- -LRB-) (NP (NN ionic) (, ,) (NN covalent) (, ,) (NN metallic)) (-RRB- -RRB-)))))))) (. .)))
Describe the various type of bonding in chemical compounds (ionic, covalent, metallic).
(ROOT (S (NP (NN Hydrogen) (NN chloride)) (VP (VBZ is) (NP (DT a) (JJ covalent) (NN compound))) (. .)))