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Answer the following: When the coordination compound is mixed with solution, three moles of are…
Answer the following:
(a)[1.0]
When the coordination compound $\text{CoCl}_3\cdot6\text{NH}_3$ is mixed with $\text{AgNO}_3$ solution, three moles of $\text{AgCl}$ are precipitated per mole of the compound. Write the structural formula of the complex compound.
(b)[1.0]
Predict the number of unpaired electrons in $[\text{Fe}(\text{H}_2\text{O})_6]^{3+}$ and $[\text{Fe}(\text{CN})_6]^{3-}$ based on crystal field theory.
(c)[1.0]
Draw a diagram to show the splitting of d-orbitals in a tetrahedral crystal field.
Draw: Splitting of d-orbitals in a tetrahedral crystal field
(d)[2.0]
Write the formulae for the following:
(1) Linkage isomer of $[\text{CoCl}(\text{en})_2(\text{NO}_2)]\text{Cl}_2$
(2) Ionisation isomer of $[\text{CoBr}(\text{NH}_3)_5]\text{SO}_4$
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From ISC 2026 Specimen Chemistry Paper 1, question 21(i).