The reaction for obtaining the metal M from its oxide M 2 O 3 ore is given by M 2 O 3 s -2 Al l Heat - Al 2 O 3 l -2 M s - s - solid- l - liquid in that case- M isA- CalciumB- IronC- ZincD- Copper

The correct option is B IronConcept is Thermite reaction. Fe_2O_3+2Al → Al_2O_3+2Fe This reduction property of Aluminium is used in welding broken pieces of he ...

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Standard XII

Chemistry

Types of Redox Reactions

The reaction ...

Question

The reaction for obtaining the metal (M) from its oxide $M_{2} O_{3}$ ore is given by
$M_{2} O_{3} (s) + 2 A l (l) H e a t - -- \to A l_{2} O_{3} (l) + 2 M (s), (s = solid, l = liquid)$
in that case, M is

Copper

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Calcium

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Iron

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Zinc

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Solution

The correct option is C Iron
Concept is Thermite reaction.
$F e_{2} O_{3} + 2 A l \to A l_{2} O_{3} + 2 F e$
This reduction property of Aluminium is used in welding broken pieces of heavy iron objects like railway tracks.

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The reaction for obtaining the metal (M) from its oxide M2O3 ore is given by M2O3(s)+2Al(l)Heat−−−→Al2O3(l)+2M(s),(s=solid,l=liquid) in that case, M is

The correct option is C IronConcept is Thermite reaction. Fe2O3+2Al→Al2O3+2Fe This reduction property of Aluminium is used in welding broken pieces of heavy iron objects like railway tracks.

The reaction for obtaining the metal (M) from its oxide $M_{2} O_{3}$ ore is given by
$M_{2} O_{3} (s) + 2 A l (l) H e a t - -- \to A l_{2} O_{3} (l) + 2 M (s), (s = solid, l = liquid)$
in that case, M is

The correct option is C Iron
Concept is Thermite reaction.
$F e_{2} O_{3} + 2 A l \to A l_{2} O_{3} + 2 F e$
This reduction property of Aluminium is used in welding broken pieces of heavy iron objects like railway tracks.