JEE Main 202430 Jan, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002The orange colour of K2Cr2O7\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7K2Cr2O7 and purple colour of KMnO4\mathrm{KMnO}_4KMnO4 is due toAOption A. Charge transfer transition in both.BOption B. d→d\mathrm{d} \rightarrow \mathrm{d}d→d transitions in KMnO4\mathrm{KMnO}_4KMnO4 and charge transfer transitions in K2Cr2O7\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7K2Cr2O7.COption C. d→d\mathrm{d} \rightarrow \mathrm{d}d→d transitions in bothDOption D. d→d\mathrm{d} \rightarrow \mathrm{d}d→d transitions in K2Cr2O7\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7K2Cr2O7 and charge transfer transitions in KMnO4\mathrm{KMnO}_4KMnO4.CheckSkip · show solution
