JEE Main 20241 Feb, Evening shiftChemistryHardCoordination Compounds198× since 2002Which of the following compounds show colour due to d-d transition?AOption A. K2Cr2O7\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7K2Cr2O7BOption B. CuSO4⋅5H2O\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}CuSO4⋅5H2OCOption C. KMnO4\mathrm{KMnO}_4KMnO4DOption D. K2CrO4\mathrm{K}_2 \mathrm{CrO}_4K2CrO4CheckSkip · show solution
