Consider the following reactions - CuSO4-Fe- FeSO4-Cu FeSO4-Zn- ZnSO4-FeAmong these-

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Standard XII

Chemistry

Oxides and Oxoanions

Consider the ...

Question

Consider the following reactions :
$C u S O_{4} + F e \to F e S O_{4} + C u$
$F e S O_{4} + Z n \to Z n S O_{4} + F e$
Among these:

Z n

is most reactive and

F e

is least reactive

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F e

is most reactive and

C u

is least reactive

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Z n

is most reactive and

C u

is least reactive

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C u

is most reactive and

F e

is least reactive

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Solution

The correct option is C $Z n$ is most reactive and $C u$ is least reactive
Metals which can displace other metals from their solution are comparatively more reactive than the metal present in solution. Thus, $F e$ is more reactive than $C u$ and $Z n$ is more reactive than $F e$ .

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Similar questions

Q. Which of the following is the correct conclusion. Also, give the reason?

Observation	I	II	III
Solution after reaction	Colourless	Colourless	Colourless
Metal Deposited	Zn	Cu	Fe

(a) Al is more reactive than Cu and Fe but less reactive than Zn
(b) Al is more reactive than Cu but less reactive than Zn and Fe
(c) Al is more reactive than Zn and Cu but less reactive than Fe
(d) Al is more reactive than Zn, Cu, Fe.

{CuSO}_{4} (aq) + Fe (s) \underset{}{\to} {FeSO}_{4} (aq) + Cu (s) {FeSO}_{4} (aq) + Zn (s) \underset{}{\to} {ZnSO}_{4} (aq) + Fe (s)

On the basis of the above reactions, indicate which is most reactive and which is least reactive metal out of zinc, copper and iron.

CuSO4+Fe →FeSO4+ Cu

FeSO4+Zn →ZnSO4+ Fe

Which of the following statement is true on the basis of above reactions?

$C u S O_{4} (a q) + F e (s) ⟶ F e S O_{4} (a q) + C u (s) F e S O_{4} (a q) + Z n (s) ⟶ Z n S O_{4} (a q) + F e (s)$
On the basis of the above reactions, indicate which is most reactive and which is least reactive metal out of zinc, copper and iron.

Q. Divide the metals Cu, Zn, Ca, Mg, Fe, Na, Li into three groups, namely reactive metals, moderately reactive metals and less reactive metals.

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Consider the following reactions :CuSO4+Fe→FeSO4+CuFeSO4+Zn→ZnSO4+FeAmong these:

The correct option is C Zn is most reactive and Cu is least reactiveMetals which can displace other metals from their solution are comparatively more reactive than the metal present in solution. Thus, Fe is more reactive than Cu and Zn is more reactive than Fe.

Consider the following reactions :
$C u S O_{4} + F e \to F e S O_{4} + C u$
$F e S O_{4} + Z n \to Z n S O_{4} + F e$
Among these:

The correct option is C $Z n$ is most reactive and $C u$ is least reactive
Metals which can displace other metals from their solution are comparatively more reactive than the metal present in solution. Thus, $F e$ is more reactive than $C u$ and $Z n$ is more reactive than $F e$ .