Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Absorption of SO₃ in 97% H₂SO₄ is Not possible Exothermic None of these Endothermic Not possible Exothermic None of these Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Coke oven gas Air None of these Natural gas Coke oven gas Air None of these Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cumene is the starting material for the production of Phenol and acetone Benzoic acid Isoprene Styrene Phenol and acetone Benzoic acid Isoprene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeigler process Uses no catalyst Produces high density polyethylene Produces low density polyethylene Employs very high pressure Uses no catalyst Produces high density polyethylene Produces low density polyethylene Employs very high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene butadiene rubber (SBR) is A synthetic monomer A synthetic polymer Another name of silicone rubber A natural rubber A synthetic monomer A synthetic polymer Another name of silicone rubber A natural rubber ANSWER DOWNLOAD EXAMIANS APP
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