- 1(current)
Q. No.\((A) \ \left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}(\text { en })_{2}\right]^{2+}\)
\( (B) \ \left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}(\mathrm{en})\right]^{2+} and\)
\( (C) \ \left[\mathrm{Ni}(\mathrm{en})_{3}\right]^{2+}\)
| 1. | B > A > C | 2. | A > B > C |
| 3. | C > B > A | 4. | C > A > B |
The correct order of spin-only magnetic moment for the given complexes is:
1. \([Co(H_2O)_6]^{2+} > [MnCl_6]^{3-} > [Fe(CN)_6]^{3-} \)
2. \([Fe(CN)_6]^{3-} >[Co(H_2O)_6]^{2+} > [MnCl_6]^{3-} \)
3. \([MnCl_6]^{3-} >[Fe(CN)_6]^{3-} >[Co(H_2O)_6]^{2+} \)
4. \([MnCl_6]^{3-} > [Co(H_2O_6]^{2+} > [Fe(CN)_6]^{3-} \)
Match Column I with Column II, Columns I and II represent complexes and magnetic moment (BM) respectively.
| Column I | Column II |
| (a). [FeCN6]3- | (i). 5.92 BM |
| (b). [Fe(H2O)6]3+ | (ii). 0 BM |
| (c). [Fe(CN)6]4- | (iii). 4.90 BM |
| (d). [Fe(H2O)6]2+ | (iv). 1.73 BM |
Choose the correct answer from the options given below:
| (a). | (b). | (c). | (d). | |
| 1. | (i). | (iii). | (iv). | (ii). |
| 2. | (iv). | (i). | (ii). | (iii). |
| 3. | (iv). | (ii). | (i). | (iii). |
| 4. | (ii). | (iv). | (iii). | (i). |
The crystal field stabilization energy (CFSE) for [CoCl6]4- is 18000 cm-1.
The CFSE for [CoCl4]2- will be:
1.
2.
3.
4.
What is the correct electronic configuration of the central atom in based on crystal field theory?
1.
2.
3.
4.
- 1(current)
Q. No.
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