Among the given choices, which option correctly lists the most stable species in each group according to Hard-Soft Acid-Base (HSAB) principles and crystal field theory?

Question

Chemistry · Coordination Compounds

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

[AgI2]−, [CoF6]3−, [Co(NCS)4]2−

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Answer 1

[AgI2]−, [CoF6]3−, [Co(NCS)4]2−

Answer 2

[AgF2]−, [CoI6]3−, [Pd(NCS)4]2−

Answer 3

[Co(CN)5F]3−, [Co(NCS)4]2−, [Pd(SCN)4]2−

Answer 4

[Co(NH3)5F]2+, [CoF6]3−, [Co(SCN)4]2−

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