X- Y- Z are three elements which undergo chemical changes according to the following equations- I- X2O3 - 2Y - Y2O3 - 2X II- Y2O3 - 3Z - 3ZO - 2YThe order of increasing reactivity is-

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Displacement Reaction

X, Y, Z are t...

Question

X, Y, Z are three elements which undergo chemical changes according to the following equations:
$I : X_{2} O_{3} + 2 Y \to Y_{2} O_{3} + 2 X$
$I I : Y_{2} O_{3} + 3 Z \to 3 Z O + 2 Y$
The order of increasing reactivity is:

X < Y < Z

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Y < X < Z

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Z < X < Y

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Z < Y < X

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Solution

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X_{2} O_{3} + 2 Y \to Y_{2} O_{3} + 2 X

Y_{2} O_{3} + 3 Z \to 3 Z O + 2 Y

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x + y - 2 z ?

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