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Write the IUPAC names of the following complexes: (1) (2) (3) With reference to the coordination…
(i)
Write the IUPAC names of the following complexes:
(1) $[\text{Cu}(\text{NH}_3)_4]\text{SO}_4$
(2) $[\text{Co}(\text{en})_2\text{Cl}_2]$
(3) $\text{K}_3[\text{Al}(\text{C}_2\text{O}_4)_3]$
(ii)
With reference to the coordination complex ion $[\text{Fe}(\text{H}_2\text{O})_6]^{2+}$ answer the following: (at. no. of $\text{Fe} = 26$)
(1) Give the IUPAC name of the complex ion.
(2) What is the oxidation number of the central metal atom?
(3) How many unpaired electrons are there in the complex ion?
(4) State the type of hybridisation of the complex ion.
Answer
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From ISC 2020 Chemistry Paper 1, question 17(a).