Question

In: Chemistry

a. explain why we do not worry about low spin complexes in a tetrahedral geometry. (Your...

a. explain why we do not worry about low spin complexes in a tetrahedral geometry. (Your answer should be only one sentence.)

b. Use the Irving-Williams series of ligands to predict if an octahedral complex is likely to be high spin or low spin for the following catalytic/transport active sites:
a) in Photosystem II, the Mn(II)-Cl group
b) in hemerythrin, the Fe(III)-O2H- group

Solutions

Expert Solution

a. explain why we do not worry about low spin complexes in a tetrahedral geometry. (Your answer should be only one sentence.)

Answer: Formation of the low spin complex in the tetrahedral complex is not possible because the energy required for pairing is greater, rather they moved in the high spin state.

b. Use the Irving-Williams series of ligands to predict if an octahedral complex is likely to be high spin or low spin for the following catalytic/transport active sites:

a) in Photosystem II, the Mn(II)-Cl group

b) in hemerythrin, the Fe(III)-O2H- group

a) in Photosystem II, the Mn(II)-Cl group: high spin

b) in hemerythrin, the Fe(III)-O2H- group; high spin


Related Solutions

Which of the following ions can form both low spin and high spin octahedral complexes? Ni2+,...
Which of the following ions can form both low spin and high spin octahedral complexes? Ni2+, Sc3+, Cu2+, Co3+ Mn4+ I know that the correct answer is Co3+, but could you please explain why this is?
Why do some economists claim that we should not worry too much about inflation?
Why do some economists claim that we should not worry too much about inflation?
a) Why do some economists claim that we should not worry too much about inflation? 2...
a) Why do some economists claim that we should not worry too much about inflation? 2 marks b) Other economists think that there are significant costs associated with inflation above 2-3%. What are they? Briefly discuss
Animal Nutrition questions: 3) Why do we worry about the absolute amounts of Calcium and Phosphorus...
Animal Nutrition questions: 3) Why do we worry about the absolute amounts of Calcium and Phosphorus (i.e. % of the diet) in a diet and also about the relative ratios of Calcium to Phosphorus? 4) From a quantitative point of view, pregnancy and lactation result in a large increase in the nutritional needs of a dog, but a relatively minor change in the requirements of humans?
(a) Explain why there is no distinction between low- and high-spin arrangements for an octahedral d8...
(a) Explain why there is no distinction between low- and high-spin arrangements for an octahedral d8 metal ion. (b) Discuss the factors that contribute to the preference for forming either a high- or a low-spin d 4 complex. (c) How would you distinguish experimentally between the two configurations in (b)?
Why do environmentalist worry about the increasing concentration of phosphates in surface waters?
Sustainability Related Questions: 1. What is the phosphorus cycle? 2. What critical role does phosphorus play in the structure of plants? 3. Why do environmentalist worry about the increasing concentration of phosphates in surface waters?
1. (a) why do firms in a monopolistic competitive market have to worry about setting a...
1. (a) why do firms in a monopolistic competitive market have to worry about setting a price while firms in perfect competition do not. (b) Give an example of each of the above types of markets (c) As a business owner, which market would you rather be in? (why?) (d) What are firm long-run economic profits in monopolistic competitive industries? (why?)
Rationalize why the geometry about the carbons in R2C=CR2 is planar, but the geometry about the...
Rationalize why the geometry about the carbons in R2C=CR2 is planar, but the geometry about the E elements R2E=ER2 becomes increasingly pyramidal for E = Si, Ge, Sn, Pb. Does entropic changes favour the left or right side of the equation in the equilibrium of R2E=ER2 à 2 R2E: (Sorry, can i can not uplod the artical
How has Pavlovian Conditioning altered your point of view about “Why we do what we do?”...
How has Pavlovian Conditioning altered your point of view about “Why we do what we do?” The question requires your own personal point of view, not information from the reading.
Why should we worry about knock-offs of luxury goods? What ethical issues exist? If you were...
Why should we worry about knock-offs of luxury goods? What ethical issues exist? If you were a landlord, would you turn a blind eye to counterfeit sales? Should landlords be held responsible if they don't know about the sales.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT