How many of the following metal ions have similar value of spin only magnetic moment in gaseous state? ______________ (Given : Atomic number V, 23; Cr, 24; Fe, 26; Ni, 28) V$^{3+}$, Cr$^{3+}$, Fe$^{2+}$, Ni$^{3+}$

Question

How many of the following metal ions have similar value of spin only magnetic moment in gaseous state? ______________

(Given : Atomic number V, 23; Cr, 24; Fe, 26; Ni, 28)

V$^{3+}$, Cr$^{3+}$, Fe$^{2+}$, Ni$^{3+}$

Correct Answer

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