| Column I (complex ions) | Column II (number of unpaired electrons) | |---|---| |

CHEMISTRY · Subjective · CBSE · Chemistry · Coordination Compounds · Coordination Compounds

Problem

| Column I (complex ions) | Column II (number of unpaired electrons) | |---|---| | (a)

[\text{CrF}_6]^{4-}

| (p) one | | (b)

[\text{MnF}_6]^{4-}

| (q) two | | (c)

[\text{Cr}(\text{CN})_6]^{4-}

| (r) three | | (d)

[\text{Mn}(\text{CN})_6]^{4-}