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Disproportionation of manganate in acidic medium

This type of question, asked 5 times: 14 Jun 2022, 29 Jun 2022, 28 Jul 2022, 4 Apr 2024, 21 Jan 2026 S1. All 5 questions below, oldest first.

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  1. Question 1

    14 Jun 2022

    147
    Manganese (VI) has ability to disproportionate in acidic solution. The difference in oxidation states of two ions it forms in acidic solution is

  2. Question 2

    29 Jun 2022

    57
    An acidified manganate solution undergoes disproportionation reaction. The spin-only magnetic moment value of the product having manganese in higher oxidation state is ____ B.M. (Nearest integer)

  3. Question 3

    28 Jul 2022

    58
    The disproportionation of MnO42−MnO_{4}^{2 -} in acidic medium resulted in the formation of two manganese compounds AA and BB. If the oxidation state of MnMn in BB is smaller than that of AA, then the spin-only magnetic moment (μ)(\mu) value of BB in BMBM is ____ (Nearest integer)

  4. Question 4

    4 Apr 2024

    56
    Consider the following reaction MnO2+KOH+O2→A+H2OMnO_{2}+ KOH +O_{2}\rightarrow A +H_{2}O. Product ' AA ' in neutral or acidic medium disproportionate to give products ' BB ' and ' CC ' along with water. The sum of spin-only magnetic moment values of BB and CC is ____ BM. (nearest integer) (Given atomic number of MnMn is 25)

  5. Question 5

    21 Jan 2026 S1

    38
    MnO42−MnO_{4}^{2 -}, in acidic medium, disproportionates to :

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