An element is in ${M^{3 + }}$ form. Its electronic configuration is $\left[ {{\rm{Ar}}} \right]3{d^1}$, the ion is

NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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An element is in

{M^{3 + }}

form. Its electronic configuration is

\left[ {\mathrm{Ar}} \right]3{d^1}

, the ion is

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Correct option: D

\mathrm{T}{\mathrm{i}^{3 + }}

Option D is correct because if M3+ has the electronic configuration [Ar]3d1, then the neutral atom M would have the configuration [Ar]3d14s2, which corresponds to Titanium (Ti), and therefore M3+ is Ti3+.

NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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