(b) Suggest how ligand 7.30 coordinates to Ru2+ In the 6-coordinate complex Ru(7.30)2]12+. How ma...
3. The complex [Ti(H20)6]3+ is violet, while the analogous complex with another monodentate neutral ligand L, [Ti(L)6]3+ is orange. How many of the following statements are true? Explain briefly. (a) L is a stronger field ligand than H20. (b) [Ti(L)6]3+ is a high-spin complex. (c) [Ti(L)6]3+ absorbs yellow and red light. (d) Both complexes have two 3d electrons associated with the metal.
1. Write the ground-state electron configurations for: a. Ti3+ b. Ru2+ 2. How many electrons are in the valence d-orbitals in these transition metal ions and complexes? a. Cu b. [Co(en),(H20)212 c. [Mo(EDTA)]C104 (EDTA is a tetraanion.) d. K}[ReC1]
a. A transition metal complex [M(L)6]+2 gave two NMR signals assigned to the ligand L. Which of the following point groups is/are possible if the regular octahedron is distorted by bond lengthening? C3v, D4h, C4v, C2v. b. Determine the point group for the molecule below, a disubstituted cyclopentane. Is this molecule optically active?
A) , and in Co(NH3)4Cl 2]NO 3, the counter ion is In K 4[Fe(CN) 6], the counter ion is akt:cr b.kt; NO3- C. CN ; cr d. CN ; NO3 e. Fe2+, CO3+ B) How many ions are formed when [CO(NH 3) 5CICI 2 dissolves in water? a. 5 d. 4 e. 2 C) What is the oxidation state of the nickel atom in the Ni(CN) 53 complex ion? a. +1 b.+3 C. +2 d. +4 e. +0 ОООО oooo...
Q2 (5 points) Part A (2 marks) Briefly explain how variations in ligand field stabilization energy (LFSE) account for the double-humped curve observed in the hydration energy of high spin M2+ ions across the first period of the d-block? Part B (2 marks) What is the relationship between the magnitude of the pairing energy, P, and the size of the ligand field splitting parameter, Ao , in a weak field octahedral complex? Briefly explain? Part C (1 mark) How does...
In the complex ion [ML6]n+, Mn+ has five d electrons and L is a strong field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons? A. 0 B. 1 C. 2 D. 3 E. 5 Which one of these complex ions would absorb light with the shortest wavelength? A. [Co(H2O)6]2+ B. [Co(NH3)6]2+ C. [CoF6]4– D. [Co(CN)6]4– E. [Co(en)6]2+ The ion [Co(NH3)6]2+ is octahedral and high spin. This complex is (4pts)...
3. [Ti(H20)6]3+ is an octahedral complex. (9 pts) a. Name this complex. b. How many d electrons does it have? C. Sketch the d-orbital diagram for the complex. Label the energy levels (tzg and eg) and each of the d-orbitals. d. A. is 3.99 x 10-19) (per photon). What is the value of A, in kJ/mol? e. Calculate the wavelength of light (nm) needed to excite an electron from the tz, to the eg orbital. f. What color of the...
11. How many angled corners are there? 12. Give the coordinate and angular dimension of the angled corners. - 2.500 - 2.125 -1.625 .875 - 375 - 1.200 935 190 42 289- 8X 5.200 PINZ'MAC FIREMENT 3 FAO 2. REMOVE ALL BURRS AND SHARP EDGES 1. INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M-1994 LS THIRD ANGLE PROJECTION TO NOTES: RUM SPRING STEEL 050 N. THICK SHIM-PLATE B 1 MS 23838
How many unpaired electrons would you expect for the complex ion [FeF6]4-? 0 2 6 3 4
1. How many picoseconds are there in I Ma? (a) 10-18 (b) 1018 (c) 10-6 (d) 106 (e) 10-12 2. How many micrograms make 1 kg? (a) 10-3 (b) 103 (c) 10-9 (d) 10 (e) 10-6 3. How many nanometers are there in 1 cm? (a) 107 (b) 10-7 (c) 1011 (d) 10-11 (e) 106 4. Rewrite 3582 gigabytes in scientific notation without prefixes. (a) 3.582 x 10-6 bytes (b) 3.582 x 10% bvtes (c) 3.582 x 10-9 bytes (d)...