d and f BLOCK ELEMENTS

If an aqueous solution contains a divalent ion with atomic number 26, what is its calculated spin-only magnetic moment?

• 3.87 BM
• 4.4 – 5.2 BM
• 4.90 BM
• 5.3 – 5.5 BM

What is the calculated spin-only magnetic moment for a Ti³⁺ ion?

• 0 BM
• 1.41 BM
• 1.73 BM
• 2.84 BM

According to Table 4.7, what is the observed magnetic moment range for Fe²⁺ ions?

• 4.4 – 5.2 BM
• 4.90 BM
• 5.3 – 5.5 BM
• 5.96 BM

What is the calculated spin-only magnetic moment for a Ni²⁺ ion?

• 1.73 BM
• 2.84 BM
• 3.87 BM
• 4.90 BM

Which of the following is the correct electronic configuration for a Zn²⁺ ion?

• 3d⁸
• 3d⁹
• 3d¹⁰
• 3d⁰