JEE Main 2014Session, Shift 1ChemistryEasyd- and f-Block Elements158× since 2002Which series of reactions correctly represents chemical relations related to iron and its compound?AOption A. Fe \buildreldil. H2SO4⟶\buildrel {dil.\,{H_2}S{O_4}} \over \longrightarrow⟶\buildreldil.H2SO4 FeSO₄ \buildrelH2SO4,O2⟶\buildrel {{H_2}S{O_4},{O_2}} \over \longrightarrow⟶\buildrelH2SO4,O2 Fe₂(SO₄)₃ \buildrelheat⟶\buildrel {heat} \over \longrightarrow⟶\buildrelheat FeBOption B. Fe \buildrelO2 ,heat⟶\buildrel {{O_2} \, {, heat}} \over \longrightarrow⟶\buildrelO2,heat FeO \buildreldil. H2SO4⟶\buildrel {dil.\,{H_2}S{O_4}} \over \longrightarrow⟶\buildreldil.H2SO4 FeSO₄ \buildrelheat⟶\buildrel {heat} \over \longrightarrow⟶\buildrelheat FeCOption C. Fe \buildrelCl2 ,heat⟶\buildrel {{Cl_2} \, {, heat}} \over \longrightarrow⟶\buildrelCl2,heat FeCl₃ \buildrelheat, air⟶\buildrel {heat, \, air} \over \longrightarrow⟶\buildrelheat,air FeCl₂ \buildrelZn⟶\buildrel {Zn} \over \longrightarrow⟶\buildrelZn FeDOption D. Fe \buildrelO2, heat⟶\buildrel {{O_2},\,heat} \over \longrightarrow⟶\buildrelO2,heat Fe₃O₄ \buildrelCO, 600oC⟶\buildrel {CO,\,{{600}^o}C} \over \longrightarrow⟶\buildrelCO,600oC FeO \buildrelCO, 700oC⟶\buildrel {CO,\,{{700}^o}C} \over \longrightarrow⟶\buildrelCO,700oC FeCheckSkip · show solution
