Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 24 - Sections 24.1-24.6 - Exercises - Problems by Topic - Page 1125: 22a

Answer

Oxidation state= +3 Coordination number= 6.

Work Step by Step

Let the oxidation state of the metal ion be $X$. Then, $X+5(0)+(-1)=+2$ $\implies X=+3$ The number of ligand donor atoms to which the metal directly bonded is (5+1)=6. Therefore, coordination number= 6.
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