Number of complexes from the following with even number of unpaired " d " electrons is _ _ _ _ [V(H₂ O)₆]³⁺,[Cr(H₂ O)₆]²⁺,[Fe(H₂ O)₆]³⁺,[Ni(H₂ O)₆]³⁺,[Cu(H₂ O)₆]²⁺ [Given atomic numbers: V=23, Cr=24, Fe=26, Ni=28 Cu=29 ]

Coordination Compounds: JEE Main 2024 Chemistry question

JEE Main 2024 · 4 Apr, Morning shift · Q655

JEE Main 20244 Apr, Morning shiftChemistryMediumCoordination Compounds198× since 2002

Number of complexes from the following with even number of unpaired "

\mathrm{d}

" electrons is ________

[\mathrm{V}(\mathrm{H}_2 \mathrm{O})_6]^{3+},[\mathrm{Cr}(\mathrm{H}_2 \mathrm{O})_6]^{2+},[\mathrm{Fe}(\mathrm{H}_2 \mathrm{O})_6]^{3+},[\mathrm{Ni}(\mathrm{H}_2 \mathrm{O})_6]^{3+},[\mathrm{Cu}(\mathrm{H}_2 \mathrm{O})_6]^{2+}

[Given atomic numbers:

\mathrm{V}=23, \mathrm{Cr}=24, \mathrm{Fe}=26, \mathrm{Ni}=28 \mathrm{Cu}=29

]

JEE Main 2024 Coordination Compounds Question with Solution (4 Apr Morning shift, Q655) | JEE Arc

JEE Main 2024 · 4 Apr, Morning shift · Q655

JEE Main 20244 Apr, Morning shiftChemistryMediumCoordination Compounds198× since 2002

Number of complexes from the following with even number of unpaired "

\mathrm{d}

" electrons is ________

[\mathrm{V}(\mathrm{H}_2 \mathrm{O})_6]^{3+},[\mathrm{Cr}(\mathrm{H}_2 \mathrm{O})_6]^{2+},[\mathrm{Fe}(\mathrm{H}_2 \mathrm{O})_6]^{3+},[\mathrm{Ni}(\mathrm{H}_2 \mathrm{O})_6]^{3+},[\mathrm{Cu}(\mathrm{H}_2 \mathrm{O})_6]^{2+}

[Given atomic numbers:

\mathrm{V}=23, \mathrm{Cr}=24, \mathrm{Fe}=26, \mathrm{Ni}=28 \mathrm{Cu}=29

]