Number of unpaired electrons in `Fe^(3+)` (Z = 26) is

Number of unpaired electrons in Mn^(3+) is

Number of unpaired electrons in Fe^(2+) ion is

The number of unpaired electron in Mn^(4+) (Z = 25) is :-

Unpaired electrons in Ni^(++) , (Z = 28) is

Write the electronic configuration and number of unpaired electrons in Fe^(2+) ion.

Which of the following statements are incorrect (I) There are five unpaired electrons in Fe^(+3) (z = 26) (II) Fe^(+3), Mn^(+) and Cr all having24 electrons have same value of magnetic moment (III) Copper (I) chloride is coloured salt (IV) Every coloured ion is paramagnetic

Number of unpaired electrons in sulphur is

Assertion (A) : Fe^(3+) (g) ion is more stable than Fe^(2+)(g) ion. Reason (R) : Fe^(3+) ion has more number of unpaired electrons than Fe^(2+) ion.