d- and f-Block Elements: JEE Main 2025 Chemistry question

JEE Main 2025 · 2 Apr, Evening shift · Q72

JEE Main 20252 Apr, Evening shiftChemistryMediumd- and f-Block Elements158× since 2002

The spin-only magnetic moment value of

\mathrm{M^{n+}}

ion formed among Ni, Zn, Mn and Cu that has the least enthalpy of atomisation is ______. (in nearest integer) Here n is equal to the number of diamagnetic complexes among

\mathrm{K_2[NiCl_4]}

\mathrm{[Zn(H_2O)_6]Cl_2}

\mathrm{K_3[Mn(CN)_6]}

and

\mathrm{[Cu(PPh_3)_3I]}

Your answerType your answer. Integers and decimals are accepted.

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JEE Main 2025 d- and f-Block Elements Question with Solution (2 Apr Evening shift, Q72) | JEE Arc