Which one of the following octahedral complex ions is diamagnetic? Note: NH3 is a strong-field ligand. (a) [Fe(NH3)6] 3+ (b) [Fe(NH3)6] 2+ (c) [Cr(NH3)6] 3+ (d) [Cr(NH3)6] 2+ (e) [Co(NH3)6] 2+
Since ammonia is a strong Field ligand,so it is low spin complex
First we find out the d electronic configuration.
If all the electron is paired up then it is diamagnetic complex.
Which one of the following octahedral complex ions is diamagnetic? Note: NH3 is a strong-field ligand....
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)...
All of the following complexes are either octahedral or tetrahedral. Determine if the complex is diamagnetic or paramagnetic, if the complex is high spin or low spin, and ii) the number of unpaired electrons. Unpaired Electrons Spin low Magnetism Complex [Fe(CN)6]* [Co(NH3)4]3 13+ 14- 4+ [Ru(CO)6] All of the following complexes are either octahedral or tetrahedral. Determine if the complex is diamagnetic or paramagnetic, if the complex is high spin or low spin, and ii) the number of unpaired electrons....
Which of the following ions CANNOT form both a high spin and low spin octahedral complex ion? Select one or more: +2 a. Co +3 b. Cr +3 c. Mn +3 d. Fe
From the following list of metal ions and ligands, construct metal complexes with properties which match that described in each part of the question and provide a brief explanation. (Only one example is required for each part of the question, e.g. [Fe(H20)6]21). Metal ions Ligands (in order of increasing ligand field strength) [ < Br< <C1° <NO3 <OH <ox?- <H2O< Ti(IV), V(III), V(IV), Cr(II), Cr(III), Mn(II), NH3 <en <bpy < PPh3< CN=CO Mn(III), Mn(IV), Fe(II), Fe(III), Co(II), Co(III), en =...
If NH3 and CN are both strong field ligands, and F is a weak field ligand, how many of the following complexes are diamagnetic? [Mn(CN),13 [Zn(NH3).12 [Fe(CN). [FeF.1% O 3 0 1 2 O 04
If NH3 and CN* are both strong field ligands, and F is a weak field ligand, how many of the following complexes are diamagnetic? [Mn(CN)613- [Zn(NH3)612+ [Fe(CN),14- [FeF613- 3 o 4
2. a. Draw and show the crystal field splitting of the d orbitals in an octahedral complex, a tetrahedral complex, and in a square planar complex.(clearly label the orbitals) b. Explain the difference in the following crystal field splitting values (1) Co(NH3).]2+ 10200 cm"! : [CO(NH3).]* 22,900 cm (ii) [Cr(H20).]** 17,400 cm. ; [Cr(CN).]3-26,600 cm (iii) [MnF6]?- 22,200 cm-"; [ReF.]?- 27,800 cm- (iv) [Co(NH3).]2+ 10,200 cm '; [Co(NH3)4]2+ 5,900 cm c. Draw and show the filling of 6 d electrons...
Which of the following is diamagnetic (no unpaired electrons) octahedral complexes? a) [Cr(CO)_6]^+2 b) [Fe(H_2O)_6]^+3 c) Zn(CN)_6]^-4
The transition metal ion, Fe(III), can form octahedral or tetrahedral complexes depending on the ligand it binds to. (a) (i) [Fe(CN)6]3- is a strong field octahedral complex of Fe(III). Draw a labelled orbital energy level diagram that shows both the splitting of the d-orbitals and their electron occupancy in [Fe(CN)6]. (3 marks) (ii) Fe(III) can also form tetrahedral complexes, most of which are weak field. Draw a labelled orbital energy level diagram that shows both the splitting of the d-orbitals...
a. Predict the structure of [Cr(OH2)6]2+ - I wrote that the complex will undergo Jahn-Teller distortion, making the octahedral complex become tetragonal (don't know if that's correct) b. Account for the variation in the lattice enthalpy of Mn (2780 kJ/mol), Fe (2926 kJ/mol), Co (2976 kJ/mol), Ni (3060 kJ/mol), and Zn (2985 kJ/mol) flouride given that the metal center in all of the flourides is surrounded by an octahedral array of F-ions. c. Explain the effect on the d-orbital energies...