1.Which of the following combinations will give a red colour or precipitate in an aqueous medium?Note: More than one option may be correct.a.Fe3++SCN−\text{Fe}^{3+} + \text{SCN}^-Fe3++SCN−b.Fe3++[Fe(SCN)6]3−\text{Fe}^{3+} + [\text{Fe}(\text{SCN})_6]^{3-}Fe3++[Fe(SCN)6]3−c.Ni2++\text{Ni}^{2+} +Ni2++ dimethyl glyoximed.Co2++SCN−\text{Co}^{2+} + \text{SCN}^-Co2++SCN−Login to continueOnly logged in users canattempt or see the solution.