(C) By balancing the chemical equations:$I. 3Fe_2O_3 + CO \longrightarrow 2Fe_3O_4 + CO_2 \uparrow$ (So,$P = Fe_3O_4$)$II. Fe_3O_4 + 4CO \longrightarr

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(C) By balancing the chemical equations:$I. 3Fe_2O_3 + CO \longrightarrow 2Fe_3O_4 + CO_2 \uparrow$ (So,$P = Fe_3O_4$)$II. Fe_3O_4 + 4CO \longrightarrow 3Fe + 4CO_2 \uparrow$ (So,$Q = Fe$)$III. Fe_2O_3 + CO \longrightarrow 2FeO + CO_2 \uparrow$ (So,$R = FeO$)Therefore,the correct option is $(c)$.

Class 11 Chemistry Some Basic Concepts of Chemistry Chemical equation and limiting reagent

Difficult

In the following reactions,identify $P, Q$ and $R$,respectively:
$I. 3Fe_2O_3 + CO \longrightarrow 2P + CO_2 \uparrow$
$II. Fe_3O_4 + 4CO \longrightarrow 3Q + 4CO_2 \uparrow$
$III. Fe_2O_3 + CO \longrightarrow 2R + CO_2 \uparrow$

TS EAMCET 2020 All TS EAMCET

A
$P = Fe, Q = Fe_3O_4, R = FeO$
B
$P = Fe_3O_4, Q = FeO, R = Fe$
C
$P = Fe_3O_4, Q = Fe, R = FeO$
D
$P = FeO, Q = Fe_3O_4, R = Fe$

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Class 11

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Some Basic Concepts of Chemistry

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Chemical equation and limiting reagent

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TS EAMCET 2020 Paper All TS EAMCET years →

An electric discharge is passed through a mixture containing $50 \ mL$ of $O_{2(g)}$ and $50 \ mL$ of $H_{2(g)}$. The volume of the product $(H_2O)$ formed at $110 \ ^oC$ will be ............... $mL$.

Difficult

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$N_{2(g)} + 3H_{2(g)} \rightleftharpoons 2NH_{3(g)}$
$20 \ g \quad \quad \quad \quad 5 \ g$
Consider the above reaction. The limiting reagent of the reaction and the number of moles of $NH_{3}$ formed are,respectively:

DifficultJEE MAIN 2022

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What is the maximum amount of $Cl_2$ gas produced when $1 \, g$ of $HCl$ and $1 \, g$ of $MnO_2$ are heated together (in $, g$)?

Easy

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The heat of neutralisation of a strong acid and a strong base is $13.7 \ kcal$. The heat released when $0.6 \ mole$ $HCl$ solution is added to $0.25 \ mole$ of $NaOH$ is: (in $kcal$)

MediumWBJEE 2018

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Moles of conc. $HNO_3$ required to oxidise one mole of sulphur is :
$S + 6HNO_3 \rightarrow H_2SO_4 + 6NO_2 + 2H_2O$

Difficult

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In the following reactions,identify $P, Q$ and $R$,respectively:$I. 3Fe_2O_3 + CO \longrightarrow 2P + CO_2 \uparrow$$II. Fe_3O_4 + 4CO \longrightarrow 3Q + 4CO_2 \uparrow$$III. Fe_2O_3 + CO \longrightarrow 2R + CO_2 \uparrow$

Similar Questions

An electric discharge is passed through a mixture containing $50 \ mL$ of $O_{2(g)}$ and $50 \ mL$ of $H_{2(g)}$. The volume of the product $(H_2O)$ formed at $110 \ ^oC$ will be ............... $mL$.

$N_{2(g)} + 3H_{2(g)} \rightleftharpoons 2NH_{3(g)}$$20 \ g \quad \quad \quad \quad 5 \ g$Consider the above reaction. The limiting reagent of the reaction and the number of moles of $NH_{3}$ formed are,respectively:

What is the maximum amount of $Cl_2$ gas produced when $1 \, g$ of $HCl$ and $1 \, g$ of $MnO_2$ are heated together (in $, g$)?

The heat of neutralisation of a strong acid and a strong base is $13.7 \ kcal$. The heat released when $0.6 \ mole$ $HCl$ solution is added to $0.25 \ mole$ of $NaOH$ is: (in $kcal$)

Moles of conc. $HNO_3$ required to oxidise one mole of sulphur is :$S + 6HNO_3 \rightarrow H_2SO_4 + 6NO_2 + 2H_2O$

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In the following reactions,identify $P, Q$ and $R$,respectively:
$I. 3Fe_2O_3 + CO \longrightarrow 2P + CO_2 \uparrow$
$II. Fe_3O_4 + 4CO \longrightarrow 3Q + 4CO_2 \uparrow$
$III. Fe_2O_3 + CO \longrightarrow 2R + CO_2 \uparrow$

$N_{2(g)} + 3H_{2(g)} \rightleftharpoons 2NH_{3(g)}$
$20 \ g \quad \quad \quad \quad 5 \ g$
Consider the above reaction. The limiting reagent of the reaction and the number of moles of $NH_{3}$ formed are,respectively:

Moles of conc. $HNO_3$ required to oxidise one mole of sulphur is :
$S + 6HNO_3 \rightarrow H_2SO_4 + 6NO_2 + 2H_2O$