Chemistry Vinylacetylene combines with HCI to form___________________? Options:A. polyacetyleneB. benzeneC. chloropreneD. divinyl acetyleneView AnswerC. chloroprene Continue Reading Previous: By which method the molecular mass of benzene was determined as 78.108 ?Next: Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?