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Coordination Compounds

One Word Answers

161. Using IUPAC norms write the systematic name of the following:
[Ni(NH₃)₆]Cl₂

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162. Using IUPAC norms write the systematic name of the following:
[Co(en)₃]³⁺

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163. Using IUPAC norms write the systematic name of the following:
[Ni(CO)₄]

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Long Answer Type

164.

List various types of isomerism possible for coordination compounds, giving an example of each.

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Short Answer Type

165.

How many geometrical isomers are possible in the following coordination entities?
[Cr(C₂O₄)₃]^3–

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166.

How many geometrical isomers are possible in the following coordination entities?
[Co(NH₃)₃Cl₃].

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167.

Draw the structures of optical isomers of:
[Cr(C₂O₄)₃]^3–

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168.

Draw the structures of optical isomers of:
[PtCl₂(en)₂]²⁺

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169.

Draw the structures of optical isomers of:
[Cr(NH₃)₂Cl₂(en)] ⁺

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170. Draw all the isomers (geometrical and optical) of
[CoCl₂(en)₂] ⁺

[CoCl₂(en)₂]⁺Two geometrical isomers cis- and trans- forms are possible.

Optical isomerism dextro and levo shown by cis form:

Fig. dextro and levo forms of cis [CoCl₂(en)₂]⁺

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