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D and F Block Elements question

2025 · 8 Apr · Shift 2 · Q14

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D and F Block Elements
2025 · 8 Apr · Shift 2 · Q14

D and F Block Elements question

2025 · 8 Apr · Shift 2 · Q14

JEE MainChemistryD and F Block ElementsMCQ+4 / −1

The correct decreasing order of spin only magnetic moment values (BM) of

Cu^+

,

Cu^{2+}

,

Cr^{2+}

and

Cr^{3+}

ions is :

A
$Cr^{3+}$ > $Cr^{2+}$ > $Cu^+$ > $Cu^{2+}$
B
$Cu^+$ > $Cu^{2+}$ > $Cr^{3+}$ > $Cr^{2+}$
C
$Cr^{2+}$ > $Cr^{3+}$ > $Cu^{2+}$ > $Cu^+$
D
$Cu^{2+}$ > $Cu^+$ > $Cr^{2+}$ > $Cr^{3+}$

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