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D and F Block Elements question

2014 · Shift 0 · Q19
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  5. /2014 · Shift 0 · Q19

D and F Block Elements question

2014 · Shift 0 · Q19

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Which series of reactions correctly represents chemical relations related to iron and its compound?
  1. A
    FeFeFe →dil. H2SO4\xrightarrow{dil.\,{H_2}S{O_4}}dil.H2​SO4​​ FeSO4FeSO_4FeSO4​ →H2SO4,O2\xrightarrow{{H_2}S{O_4},{O_2}}H2​SO4​,O2​​ Fe2(SO4)3Fe_2(SO_4)_3Fe2​(SO4​)3​ →heat\xrightarrow{heat}heat​ FeFeFe
  2. B
    FeFeFe →O2 ,heat\xrightarrow{{O_2} \, {, heat}}O2​,heat​ FeOFeOFeO →dil. H2SO4\xrightarrow{dil.\,{H_2}S{O_4}}dil.H2​SO4​​ FeSO4FeSO_4FeSO4​ →heat\xrightarrow{heat}heat​ FeFeFe
  3. C
    FeFeFe →Cl2 ,heat\xrightarrow{{Cl_2} \, {, heat}}Cl2​,heat​ FeCl3FeCl_3FeCl3​ →heat, air\xrightarrow{heat, \, air}heat,air​ FeCl2FeCl_2FeCl2​ →Zn\xrightarrow{Zn}Zn​ FeFeFe
  4. D
    FeFeFe →O2, heat\xrightarrow{{O_2},\,heat}O2​,heat​ Fe3O4Fe_3O_4Fe3​O4​ →CO, 600oC\xrightarrow{CO,\,{{600}^o}C}CO,600oC​ FeOFeOFeO →CO, 700oC\xrightarrow{CO,\,{{700}^o}C}CO,700oC​ FeFeFe
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