Compound $X$ and aluminium are used to join railway tracks.
Name the reaction.

Galvanic reaction

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Thermal reaction

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Thermite reaction

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Combination reaction

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Solution

The correct option is B Thermite reaction
The reaction is called thermite reaction, in which $A l$ reduces the oxide of another metal as it forms stronger and more stable bonds with oxygen than the other metal.
$F e_{2} O_{3} + 2 A l \to 2 F e + A l_{2} O_{3}$

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Similar questions

Q. Question 41(b)
Compound X and aluminium are used to join railway tracks. Name the reaction

Compound

X

and aluminium are used to join railway tracks.

Identify the compound

X

Q. Question 41(a)
Compound X and aluminium are used to join railway tracks.
(a) Identify the compound X

Q. The reaction of iron oxide with aluminium is used to join railway tracks or cracked machine parts. This is because:

Statement 1: The reaction of iron(III) oxide ${F e}_{2} O_{3}$ with aluminium is used to join railway tracks or cracked machine parts.
Statement 2: Some of the displacement reactions are highly exothermic reactions.

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Compound X and aluminium are used to join railway tracks.Name the reaction.

The correct option is B Thermite reactionThe reaction is called thermite reaction, in which Al reduces the oxide of another metal as it forms stronger and more stable bonds with oxygen than the other metal.Fe2O3+2Al→2Fe+Al2O3

Compound $X$ and aluminium are used to join railway tracks.
Name the reaction.

The correct option is B Thermite reaction
The reaction is called thermite reaction, in which $A l$ reduces the oxide of another metal as it forms stronger and more stable bonds with oxygen than the other metal.
$F e_{2} O_{3} + 2 A l \to 2 F e + A l_{2} O_{3}$