Chemistry - Coordination Chemistry Question with Solution | TestHub
ChemistryCoordination ChemistryVBT,CFT(complex compound)Medium2 minQB
ChemistryMediummultiple choice
An aqueous pink solution of cobalt(II) chloride changes to deep blue on addition of excess of HCl. This is because____________.
Options:(select one or more)
Answer:
B, C
Solution:
Added chloride shifts equilibrium toward tetrahedral [CoCl₄]²⁻; tetrahedral splitting is smaller than octahedral splitting.
Stream:JEESubject:ChemistryTopic:Coordination ChemistrySubtopic:VBT,CFT(complex compound)
⏱ 2mℹ️ Source: QB
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