Identify the $incorrect$ order of the given parameter.

  • A
    $V > Ni > Mn$ (order of melting point)
  • B
    $Co > Ni > Cu > Zn$ (order of melting point)
  • C
    $Na_2S > ZnS > CuS$ (order of solubility in aqueous medium)
  • D
    $CuS > ZnS > Na_2S$ (order of solubility in aqueous medium)

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Similar Questions

Select the correct option.

Given below are two statements:
Statement $I$: The number of pairs among $[Ti^{4+}, V^{2+}], [V^{2+}, Mn^{2+}], [Mn^{2+}, Fe^{3+}]$ and $[V^{2+}, Cr^{2+}]$ in which both ions are coloured is $3$.
Statement $II$: The number of pairs among $[La^{3+}, Yb^{2+}], [Lu^{3+}, Ce^{4+}]$ and $[Ac^{3+}, Lr^{3+}]$ ions in which both are diamagnetic is $3$.
In the light of the above statements, choose the correct option from the options given below:

Which of the following orders is correct?

Which one is wrong in the following statements?

Which of the following represents the correct order of stability for the given oxidation states?

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