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)

  • [JEE MAIN 2022]
  • A

    $2$

  • B

    $56$

  • C

    $10$

  • D

    $0$

Similar Questions

Many transition metals form interstitial compounds. The characteristics of these interstitial compounds are

$(I)$ They have high melting points, higher than those of pure metals

$(II)$ They are very hard

$(III)$ They retain metallic conductivity

$(IV)$ They are chemically more reactive than the pure metals

Which of the following ions will exhibit colour in aqueous solutions?

  • [AIPMT 2010]

Which one of the following species is stable in aqueous solution ?

  • [JEE MAIN 2016]

Which of the following ions has the highest magnetic moment

  • [AIEEE 2002]

In first transition series, the melting point of $Mn$ is low because