Chapter 19: Q.7E (page 1092)
Which of the following elements is most likely to form an oxide with the formula\(M{O_3}\): Zr, Nb, or Mo?
\(Mo\), is most likely to form an oxide with the formula \(M{O_3}\).
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Draw diagrams for any cis, trans, and optical isomers that could exist for the following (en is ethylenediamine):
\(\begin{aligned}{}(a){\left( {Co{{(en)}_2}\left( {N{O_2}} \right)Cl} \right)^ + }\\(b){\left( {Co{{(en)}_2}C{l_2}} \right)^ + }\\(c)\left( {Pt{{\left( {N{H_3}} \right)}_2}C{l_4}} \right)\\(d){\left( {Cr{{(en)}_3}} \right)^{3 + }}\\(e)\left( {Pt{{\left( {N{H_3}} \right)}_2}C{l_2}} \right)\end{aligned}\)
Name each of the compounds or ions given in \(Exercise 19.28,\)including the oxidation state of the metal.
Predict the products of each of the following reactions and then balance the chemical equations.
(a) Fe is heated in an atmosphere of steam.
(b) NaOH is added to a solution of Fe(NO3)3.
(c) FeSO4 is added to an acidic solution of KMnO4.
(d) Fe is added to a dilute solution of H2SO4.
(e) A solution of Fe(NO3)2 and HNO3 is allowed to stand in air.
(f) FeCO3 is added to a solution of HClO4.
(g) Fe is heated in air.
Would you expect an aqueous manganese (VII) oxide solution to have a pH greater or less than 7.0? Justify your answer.
Determine the number of unpaired electrons expected for \({\left( {{\rm{Fe}}{{\left( {{\rm{N}}{{\rm{O}}_2}} \right)}_6}} \right)^{3 - }}\)and for \({\left( {Fe{F_6}} \right)^{3 - }}\)in terms of crystal field theory.
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