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CuSO(4)(aq.)+Zn(s) to ZnSO(4)+Cu uarr...

`CuSO_(4)(aq.)+Zn(s) to ZnSO_(4)+Cu uarr`

A

For disproportionation reaction.

B

For comproportionation reaction.

C

For either intermolecular redox reaction or displacement reaction

D

For either thermal combination redox reaction or thermal decomposition redox reaction.

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The correct Answer is:
c
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Identify the oxidising agent (oxidant) in the following reactions {:((a), Pb_(3)O_(4) + 8HCl to 3PbCl_(2) + Cl_(2) + 4H_(2)O, (b), 2Ca + O_(2) to 2CaO.),((c), CuSO_(4) + Zn to Cu + ZnSO_(4), (d), V_(2)O_(5) + 5Ca to 2V + 5CaO),((e), 3Fe + 4H_(2)O to Fe_(3)O_(4) + 4H_(2), (f), ZnO + H_(2) to Zn + H_(2)O):}

Complete the missing components/variables given as x and y in the following reactions (a) Pb(NO_(3))_(2) (aq) + 2KI(aq) to PbI_(2)(x) + 2KNO_(3)(y) (b) Cu(s) + 2AgNO_(3)(aq) to Cu(NO_(3))_(2)(aq) + x(s) (c) Zn(s) + H_(2)SO_(4)(aq) to ZnSO_(4)(x) + H_(2)(y) (d) CaCO_(3)(s) overset(x)to CaO(s) + CO_(2)(g)

Given below is a redox reaction. Which of the following types the reaction belongs to ? CuSO_(4(aq))+Zn_((s)) rarr Cu_((s))+ZnSO_(4(aq))

Chief ore of Zn is ZnS . The ore is concentrated by froth flotation process and then heated in air to convert ZnS to ZnO . ltntgt 2 ZnS + 3O_(2) rarr 2 ZnO + 2 SO_(2) …(i) ZnO , thus formed is treated with dilute H_(2) SO_(4) . ZnO + H_(2) SO_(4) rarr ZnSO_(4) + H_(2) O ....(ii) On electrolysis of ZnSO_(4(aq)), Zn metal is produced. 2 ZnSO_(4) + H_(2) O rarr 2 Zn + 2H_(2) SO_(4) + O_(2) ....(iii) ZnO on dissolution in NaOH gives

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VK JAISWAL ENGLISH-TYPES OF REACTIONS-SUBJECTIVE PROBLEMS
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