
Circle the pairs of compounds that are isomers of each other: (a) [Co(en)_3]Cl_3 and [Co(en)_3]Br_3 (b)...
Provide the coordination isomers of [Cr(en)3][ Co(CN)6] and name each structure.
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):...
Write the chemical names for the following compounds (if the metal is in a complex ion, be sure to include its oxidation number!) a. Rb[AgF4] b. fac-[Re(bpy)(CO)3Cl] c. [Co(NH3)5(H2O)]SO4 d. [Ag(NH3)2][PF6] e. mer-[Fe(H2O)3I3] f. trans-[CoCl2(en)2]Cl g. [Ni(bpy)3](NO3)2 h. Mo(CO)6 2. Sketch all optical and/or geometric isomers of the following: a. [Pt(NH3)3Cl3] + b. [PtCl2(en)2] 2+ c. Pt(NH3)2Cl2
ANSWER ALL QUESTIONS PLEASE 1. What are the characteristic electron configurations of transition metals? 2. What is the general trend in atomic size across a transition metal series? 3. Which electrons, 3d or 4s, have the lowest ionization energies in a transition metal? 4. What is the general trend of the reducing strength across a transition metal series? 5. Why do transition metals have similar chemical properties? 6. Name four transition metals that are essential to the biological system. 1. Write the...
What is the coordination number for each of the following
complexes or compounds?
[Co(NH3)4Cl2]+
[Ca(EDTA)]2−
[Pt(NH3)4]2+
Na[Ag(CN)2]
Enter the coordination numbers, in the order that the complexes
are listed, as four integers separated by commas (e.g.,
1,2,3,4).
What is the charge on each of the following complex ions?
hexaaquairon(II), [Fe(H2O)6]?
tris(carbonato)aluminate(III), [Al(CO3)3]?
amminepentachloroplatinate(IV), [Pt(NH3)Cl5]?
Express the charges numerically, in the order that the complexes
are listed, separated by commas. For a nonzero charge, be sure to
include the sign (e.g.,...
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in order from least to greatest according ability to split the d orbital energy level. A) CN-, OH, H2O, Br- C) Br,H20, CN-, OH- B) Br., OH, H2O, CN- D) None of the above 25. The charge on the central metal ion in (Cr(NH3)(CO3)2+ is A)-1. B) 0. C) 1. D) 3. E) 5 26....
2. For each of the following compounds, 1) write the formal oxidation state of the transition metal and 2) the corresponding number of d electrons. 3) State whether or not each one is likely to be stable enough to be characterized. (a) [Re(CO)5] (b) [Cr(η6 -C6H6)2] (c) [Mo(CO)3(PPh3)3] (d) [Fe(η2 -C2H4)(CO)4] (e) [Zr(η5 -C5H5)Cl(OH)] (f) [Co(η5 -C5H5)2] 3. Identify the first-row transition metal (M) that follows the 18-electron rule for each of the following compounds (show how you arrived at...
2. For each of the following compounds, 1) write the formal oxidation state of the transition metal and 2) the corresponding number of d electrons. 3) State whether or not each one is likely to be stable enough to be characterized. (a) [Re(CO)5] (b) [Cr(η6 -C6H6)2] (c) [Mo(CO)3(PPh3)3] (d) [Fe(η2 -C2H4)(CO)4] (e) [Zr(η5 -C5H5)Cl(OH)] (f) [Co(η5 -C5H5)2] 3. Identify the first-row transition metal (M) that follows the 18-electron rule for each of the following compounds (show how you arrived at...