KCET 2022 | Coordination Compounds Question 14 | Chemistry

Crystal field splitting energy (CFSE) for $$\left[\mathrm{CoCl}_6\right]^{4-}$$ is $$18000 \mathrm{~cm}^{-1}$$. The crystal field splitting energy (CFSE) for $$\left[\mathrm{CoCl}_4\right]^{2-}$$ will be

$$16000 \mathrm{~cm}^{-1}$$

$$8000 \mathrm{~cm}^{-1}$$

$$10000 \mathrm{~cm}^{-1}$$

$$18000 \mathrm{~cm}^{-1}$$

KCET 2022

MCQ (Single Correct Answer)

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The complex hexamineplatinum(IV)chloride will give _____ number of ions on ionisation.

KCET 2021

MCQ (Single Correct Answer)

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For the crystal field splitting in octahedral complexes,

the energy of the $$e_g$$ orbitals will decrease by $$(3 / 5) \Delta_o$$ and that of the $$t_{2 g}$$ will increase by $$(2 / 5) \Delta_0$$

the energy of the $$e_g$$ orbitals will increase by $$(3 / 5) \Delta_o$$ and that of the $$t_{2 g}$$ will decrease by $$(2/5) \Delta_o$$

the energy of the $$e_g$$ orbitals will increase by $$(3 / 5) \Delta_o$$ and that of the $$t_{2 g}$$ will increase by $$(2 / 5) \Delta_0$$

the energy of the $$e_g$$ orbitals will decrease by $$(3 / 5) \Delta_0$$ and that of the $$t_{2 g}$$ will decrease by $$(2 / 5) \Delta_0$$

KCET 2021

MCQ (Single Correct Answer)

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The IUPAC name of $$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{CO}_3\right)\right] \mathrm{Cl}$$ is

pentaamminecarbonatocobalt (III) chloride

carbonatopentamminecobalt (III) chloride

pentaamminecarbonatocobaltate (III) chloride

pentaammine cobalt (III) carbonate chloride

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