In which of the following complex transition of electron occurs from one shell to…

CHEMISTRY · Single correct · A Level · Chemistry · Transition metals and their chemistry · Transition metals and their chemistry

Problem

In which of the following complex transition of electron occurs from one shell to other shell of central metal. (1)

[\text{Fe}(\text{H}_2\text{O})_5(\text{NO})]^{2+}

(2)

[\text{Co}(\text{H}_2\text{O})_6]^{2+}

(3)

[\text{Rh}(\text{NH}_3)_6]^{2+}

(4)

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