JEE Main 2014 — D And F Block Elements Question with Solution
From: JEE Main 2014 (Offline)
Question
Which series of reactions correctly represents chemical relations related to iron and its compound?
Choose an option
Show full solutionCorrect option: D
Correct answer
DFe Fe3O4 FeO Fe
Step-by-step explanation
In equation
(i)
and in equation
(ii)
on decomposing will form oxide instead of
The correct sequence of reactions is
Fe\buildrel {{O_2},heat} \over \longrightarrow \,\,F{e_3}{O_4}\buildrel {Co,{{600}^ \circ }C} \over \longrightarrow
(i)
and in equation
(ii)
on decomposing will form oxide instead of
The correct sequence of reactions is
Fe\buildrel {{O_2},heat} \over \longrightarrow \,\,F{e_3}{O_4}\buildrel {Co,{{600}^ \circ }C} \over \longrightarrow
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This is a previous-year question from JEE Main 2014, covering the D And F Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.