How many d-electrons does the iron have in the [Fe(CN)_6]^3- complex? A. 3 B. 4 C....
19 What is the coordination number of the iron in K_3[Fe(CN)_6]? 2 3 4 6 9
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
Give the balanced redox reaction between GLUCOSE and ferricyanide in a BASIC solution. Fe(CN)_6^(3–)+ e^-→Fe(CN)_6^(4-)
Give the balanced redox reaction between glucose and ferricyanide in a basic solution. Fe(CN)_6^(3–)+ e^-→Fe(CN)_6^(4-)
Question 2 5 pts The octahedral complex hexacyanoferrate(III) ion, [Fe(CN).l, is a low-spin complex. How many unpaired electrons does the complex have? OS OO 03 04 O1
19. How many electrons does iron have? (a)26 b) 30 c) 56 d) It depends on the isotope of iron
The octahedral complex ion [FeCl6]3- has more unpaired spins than the octahedral complex ion [Fe(CN)6]3-. How many unpaired electrons are present in each species? Compare the Δo values for these complexes. Complex ion # Unpaired electrons Relative Δo [FeCl6]3- _________largersmaller [Fe(CN)6]3- _________largersmaller
4. How many electrons on As have n = 3? 5. How many electrons on Fe have / = 2? 6. How many electrons of N have m/ = 1? 7. How many electrons of N have m/= 0? 8. How many electrons of Pb have / = 0? 9. How many electrons are needed to completely fill the n=4 level? 55 4d 10. Which is higher in energy?
1. In [Cu(NH3)4]CO3, how many 3d electrons does copper have? A. 6 B. 7 C. 8 D. 9 E. 10 2. In the complex ion [Fe(CN)6]4–, the oxidation number of Fe is A. +1. B. +2. C. +3. D. –4. E. +6. . 3. Which of the following choices can function as a monodentate ligand only? A. H2NCH2CH2NH2 B. –O2CCO2– C. H2O D. –OCH2CH2CH2O– E. H2PCH2CH2PH2 4. In the complex ion [Co(en)2Br2]+, the oxidation number of Co is A. +1....
a-c 32. Consider the complex ion [CoF (OH)2]3 (4 pts) What is the oxidation state of cobalt in this compound? How many d electrons does the cobalt ion have? a. (4 pts) Draw a d orbital splitting diagram for this ion. How many unpaired electrons are in the complex ion? b. (2 pts) Can this ion exhibit isomerization? If so, what type? c. 10 of 14 32. Consider the complex ion [CoF (OH)2]3 (4 pts) What is the oxidation state...