MCQ
The metabolic reaction used in Daniell cell is :
  • A
    $Zn _{( s )}+ Cu _{( s )} \rightarrow Zn _{( aq )}^{2+}+ Cu _{( sq )}^{2+}$
  • B
    $Zn _{\text {(s) }} \rightarrow Zn _{\text {(aq) }}^{2+}+2 e ^{-}$
  • $Zn _{( s )}+ Cu _{\text {(aq) }}^{2+} \rightarrow Zn _{( sq )}^{2+}+ Cu _{( s )}$
  • D
    $Cu _{( s )}+ Zn _{( aq )}^{2+} \rightarrow Cu _{( aq )}^{2+}+ Zn _{( s )}$

Answer

Correct option: C.
$Zn _{( s )}+ Cu _{\text {(aq) }}^{2+} \rightarrow Zn _{( sq )}^{2+}+ Cu _{( s )}$
c

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