A- B and C are three elements which undergo chemical reactions according to the following equations-A2O3 - 2 B rarr- B2O3 - 2 A3 CSO4 - 2 B rarr-B2 -SO4-3 - 3C-3 CO - 2 A rarr-A2O3 -3 C-Answer the following questions-a- Which element is the most reactive -b- Which element is the least reactive -c- Arrange A- B- and C in the form of reactivity series-

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A, B and C ar...

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A, B and C are three elements which undergo chemical reactions according to the following equations.
A2O3 + 2 B → B2O3 + 2 A3 CSO4 + 2 B →B2 (SO4)3 + 3C.3 CO + 2 A →A2O3 +3 C.Answer the following questions.(a) Which element is the most reactive ?(b) Which element is the least reactive ?(c) Arrange A, B, and C in the form of reactivity series.

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A, B

C

A_{2} O_{3} + 2 B \to B_{2} O_{3} + 2 A

3 C S O_{4} + 2 B \to B_{2} (S O_{4})_{3} + 3 C

3 C O + 2 A \to A_{2} O_{3} + 3 C

A, B

C

A_{2} O_{3} + 2 B \to B_{2} O_{3} + 2 A

3 C S O_{4} + 2 B \to B_{2} (S O_{4})_{3} + 3 C

3 C O + 2 A \to A_{2} O_{3} + 3 C

On the basis of sequence of reactions given below, identify the most reactive and least reactive element.

B + AX → BX + A

A + CY → AY + C

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