Spin-only magnetic moment of a given ion from its unpaired electrons (or the reverse)
This type of question, asked 8 times: 9 May 2024 S1, 11 May 2024 S1, 12 May 2024 S1, 23 Apr 2025 S1, 26 Apr 2025 S2, 15 Apr 2026 S1, 13 May 2026 S2, 14 May 2026 S2. All 9 questions below, oldest first.
Try each one first, then open its answer.
Question 1
9 May 2024 S1
76Find the value of spin only magnetic moment for chromium cation in +2 state.Tap an option to check your answer.
Question 2
11 May 2024 S1
62Identify a CORRECT formula for spin only magnetic moment.Tap an option to check your answer.
Question 3
12 May 2024 S1
88What is the numerical value of spin only magnetic moment of copper in +2 state?Tap an option to check your answer.
Question 4
23 Apr 2025 S1
78Find the value of spin only magnetic moment for in BM.Tap an option to check your answer.
Question 5
26 Apr 2025 S2
91What is the value of spin only magnetic moment for in BM?Tap an option to check your answer.
Question 6
15 Apr 2026 S1
34What is the value of spin only magnetic moment for in BM?Tap an option to check your answer.
Question 7
13 May 2026 S2
33The effective magnetic moment of is measured as Bohr magnetons (BM). Determine the number of unpaired electrons in .Tap an option to check your answer.
Question 8
14 May 2026 S2
35Calculate magnetic moment for ?Tap an option to check your answer.
Question 9
14 May 2026 S2
34Calculate the spin-only magnetic moment of divalent cation of a transition metal with atomic number .Tap an option to check your answer.