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NEET-XII-Chemistry

03: Electrochemistry

 page 3
Qstn# II-12-i Prvs-QstnNext-Qstn
  • #12-i
    1 mol of Al3+ to Al.
    () 1 mol of Cu2+ to Cu.
    () 1 mol of to Mn2+.
    () 1 mol of Cu2+ to Cu.
    () 1 mol of to Mn2+.
    () 1 mol of Cu2+ to Cu.
    () 1 mol of to Mn2+.
    Ans :

    Required charge = 3 F

    = 3 × 96487 C

    = 289461 C
    ()

    Required charge = 2 F

    = 2 × 96487 C

    = 192974 C
    ()

    i.e.,

    Required charge = 5 F

    = 5 × 96487 C

    = 482435 C
    ()

    Required charge = 2 F

    = 2 × 96487 C

    = 192974 C
    ()

    i.e.,

    Required charge = 5 F

    = 5 × 96487 C

    = 482435 C
    ()

    Required charge = 2 F

    = 2 × 96487 C

    = 192974 C
    ()

    i.e.,

    Required charge = 5 F

    = 5 × 96487 C

    = 482435 C
  • #12-ii
    1 mol of Cu2+ to Cu.
    Ans :

    Required charge = 2 F

    = 2 × 96487 C

    = 192974 C
  • #12-iii
    1 mol of to Mn2+.
    Ans :

    i.e.,

    Required charge = 5 F

    = 5 × 96487 C

    = 482435 C