Illustrate the geometrical isomers of [Pt(NH3)4Cl2]+.
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32.FeSO4 solution mixed with (NH4)2SO4 solution in 1 : 1 molar ratio gives the test of Fe2+ ion but CuSO4 solution mixed with aqueous ammonia in 1:4 molar ratio does not give the test of Cu2+ ion. Explain why?
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33.
How many coordination sites are there in ethylene diamine CH3NH2?
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34.
Which type of ligands form chelates?
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35.
What is the shape of [Co(NH3)6]3+ complex ion?
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36.
What are the most common coordination number encountered in coordination compounds?
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37.
What is the oxidation state of Ni in Ni(CO)4?
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38.
Give the geometry and magnetic character of [NiCl4]2–?
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39.
Give one example of hexadentate ligand. Give its use.
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40.
What is coordination number? Give coordination of Co in [Co(en)3]3+ ion.