JEE Main20248 Apr 2024Morning ShiftChemistryd and f Block ElementsActual
The 'spin only' magnetic moment value of ( MO ₄ ²⁻ ) is _______ BM. (Where M is a metal having least metallic radii. among ( Sc , Ti , V , Cr , Mn ) and ( Zn ) ). (Given atomic number: ( Sc =21, Ti =22, ~V =23, Cr =24, Mn =25 ) and ( Zn =30 ))
Correct answer
0
Step-by-step solution
Metal having least metallic radii among Sc , Ti , V , Cr , Mn & Zn is Cr . Spin only magnetic moment of CrO ₄²⁻ . Here Cr ⁺⁶ is in d ^0 configuration (diamagnetic).