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When KMnO(4) acts as an oxidising agnet ...

When `KMnO_(4)` acts as an oxidising agnet and ultimetely from `MnO_(4)^(2-), MnO_(2), Mn_(2)O_(3)`, and `Mn^(2+)`, then the number of electrons transferred in each case, respectively, are

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`overset("+7")KMnO_(4) + e^(-) rarr overset("+6")MnO_(4)^(2+)`
`overset("+7")KMnO_(4) + 3e^(-) rarr overset("+4")MnO_(2)`
`overset("+7")KMnO_(4) + 4e^(-) rarr 1//2overset("+3")Mn_(2)O_(3)`
`KMnO_(4) + 5e^(-) rarr overset("+2")Mn^(2+)`
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Explore conceptually related problems

Number of electrons transferred in each case when KMnO_(4) acts as an oxidising agent to give MnO_(2),Mn^(+2), Mn(OH)_(3) and MnO_(4)^(2-) are respectively:

What is the oxidation number of Mn is KMnO_(4)" "K_(2)MNO_(4)" "MnSO_(4)" "MnO_(2) , and Mn_(3)O_(4) ?

MnO_(4)^(-) is a good oxidising agent in different mediums changing to MnO_(4)^(-)toMn^(2+) toMnO_(4)^(2-) toMnO_(2) toMn_(2)O_(3) Changes in oxidation number respectively are

K_(2)MnO_(4)+H^(+) to KMnO_(4)+MnO_(2)darr

K_(2)MnO_(4)+H^(+) to KMnO_(4)+MnO_(2)darr

Oxidation state exhibited by Mn in MnO_(4)^(2-) is

The oxidation state of Mn in MnO_4^(2-) is

Oxidation numbers of Mn in its compounds MnCl_(2),Mn(OH)_(3),MnO_(2) and KMnO_(4) respectively are:-

Which compound amongst the following gas the highest oxidation number of Mn? KMnO_(4), K_(2)MnO_(2), MnO_(2) and Mn_(2)O_(3)

KMnO_(4) overset(Delta) to K_(2)MnO_(4)+MnO_(2)+O_(2)uarr

Knowledge Check

  • MnO_(4)^(-) is a good oxidising agent in different mediums changing to MnO_(4)^(-)toMn^(2+) toMnO_(4)^(2-) toMnO_(2) toMn_(2)O_(3) Changes in oxidation number respectively are

    A
    1,3,4,5
    B
    5,4,3,2
    C
    5,1,3,4
    D
    2,6,4,3

  • Oxidation numbers of Mn in its compounds MnCl_(2),Mn(OH)_(3),MnO_(2) and KMnO_(4) respectively are:-

    A
    `+2, +4, +7, +3`
    B
    `+2,+3,+4,+7`
    C
    `+7,+3,+2,+4`
    D
    `+7,+4,+3,+2`

  • Which compound amongst the following gas the highest oxidation number of Mn? KMnO_(4), K_(2)MnO_(2), MnO_(2) and Mn_(2)O_(3)

    A
    (A) `KMnO_(4)`
    B
    (B) `K_(2)MnO_(4)`
    C
    (C) `MnO_(2)`
    D
    (D) `Mn_(2)O_(3)`
    • VMC MODULES ENGLISH-STOICHIOMETRY-II-JEE Main (Archive)
    1. When KMnO(4) acts as an oxidising agnet and ultimetely from MnO(4)^(2-...

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    2. Which of the following is a redox reactions:

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    3. Which reaction is possible at anode?

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    4. Oxidation number of Cl in CaOCl(2) (bleaching powder) is

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    5. The oxidation state of nickel in K(4)Ni(CN)(4) is:

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    6. What volume of hydrogen gas at and pressure will be consumed in obta...

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    7. The oxidation state of Cr in [Cr(NH(3))(4)Cl(2)]^(+) is

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    8. The oxidation state of chromium in the final product formed by the rea...

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    9. Which of the following chemical reactions depicts the oxidizing behavi...

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    10. In the reaction : 2Al(s) + 6HCl(aq) rarr 2 Al^(3+)(aq) + 6 Cl^(-)(aq) ...

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    11. Amount of oxalic acid present in a solution can be determined by its t...

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    12. Amount of oxalic acid present in a solution can be determined by its t...

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    13. The mass of potassium dichromate crystal required to oxidise 750 cm^(3...

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    14. A gaseous hydrocarbon gives upon combustion 0.72 g of water and 3.08 g...

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    15. Consider the following reaction: xMnO(4)^(-)+yC(2)O(4)^(2-)+zH^(+)3/...

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    16. The volume strength of 1 M H(2)O(2) is : (Molar mass of H(2)O(2) = 34 ...

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    17. In the reaction of oxalate with permanganate in acidic medium, the num...

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    18. The redox reaction among the following is

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    19. NaClO(3) is used even is spacecrafts to produce O(2) . The daily con...

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    20. The compound that can work both as oxidising and reducing agent is

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