Which ligand is a pi-donor with a weak ligand field effect?
a.) N(CH3)3
b.) H-
c.) CN-
d.) Cl-
e.) NH3
f.) en
Which ligand is a pi-donor with a weak ligand field effect? a.) N(CH3)3 b.) H- c.)...
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
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
Which of these three octahedral coordination compounds is/are paramagnetic? (Refer to the spectrochemical series below) (1) [Sc(H2O)6] 3+ (2) [FeF6] 4– (3) [Mn(CN)6] 3– The spectrochemical series: Cl– < F– < H2O < NH3 < en < CN– (weak field/high spin) (strong field/low spin) Please explain.
21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and [Fe(NH3)6][Cr(CN)] (c) [CoBr(NH3)sSO4 and [CrSO4(NH3)s]Br (d) [Co(NO2)(NH3)s]Cl2 and [Cr(ONO)(NH3)s] Cl2 (e) Both (b) and (c) Review your answer (CIRCLE): Are you (1) confident; (2) somewhat confident; or (3) unsure/guessing? 21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and [Fe(NH3)6][Cr(CN)] (c) [CoBr(NH3)sSO4 and [CrSO4(NH3)s]Br (d) [Co(NO2)(NH3)s]Cl2 and [Cr(ONO)(NH3)s] Cl2 (e) Both (b) and (c) Review your answer (CIRCLE):...
Could you show how to do step by step,please? 3. Consider (Cr(CN).]*: (donor/acceptor) --CN is a _ (strong/weak)-field ligand because of interactions with the metal ion --In this complex, Cr-* is a d ion Therefore, the number of unpaired electrons in (Cr(CN).)" is Draw an orbital diagram showing the distribution of electrons: Calculate the spin-only magnetic moment of [Cr((CN).]" (in his units): Calculate (i) the Ligand-Field Stabilization Energy (as a function of Ac), (ii) the Coulombic energy (as a function...
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+
I need help with these three problems on whether the inductive effect is an acceptor, donor, or no effect and if the resonance is an acceptor, donor, or no effect. Classify the followin hydrogen by the resonance and the inductive mechanisms g substituents according to whether they are electron donors or electron acceptors relative to Cl -C-C 1. Inductive effect ﹀ Resonance effect | trichloromethyl O: inductive effect L- ffect 2. Resonance e -5 へCH3 acetoxy O: 3. Inductive effect...
Which member in each of the following sets ranks higher? (a) H or Br (c) CH3 or CH2CH3 (e) CH2OH or CH3 Problem 5-8 (b) Cl or Br (d) NH2 or OH (f) CH2OH or CH5O
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)...
The spectrochemical series is < Br<< Cl<F-<OH" <H2O <NH3 <en <NO2- < CN- The complex [Ni(Cl)c] is green and the complex [Ni(en)]2+ is violet, where en corresponds to the ethylenediamine ligand. The reason for the difference in the color of these complexes is: Select one: A. The chloride ligand is green, and the ethylenediamine ligand is violet. B. The difference in the coordination numbers of the chloride complex and the en complex. C. The difference in the oxidation states of...