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Chemistry · 2014
JEE Main 2014 · 2014-04-06 Offline · Q49
Which series of reactions correctly represents chemical relations related to iron and its compound?
Which series of reactions correctly represents chemical relations related to iron and its compound ?
Official answer
(4)
$\displaystyle \begin{aligned}
& \mathrm{Fe} \xrightarrow{\mathrm{O}_2, \text { heat }} \mathrm{Fe}_3 \mathrm{O}_4 \xrightarrow{\mathrm{CO}, 600^{\circ} \mathrm{C}} \\
& \mathrm{FeO} \xrightarrow{\mathrm{CO}, 700^{\circ} \mathrm{C}} \mathrm{Fe}
\end{aligned}$
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JEE Main 2014 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.