What is IUPAC name of $\left[\mathrm{CoCl}_{2}(\mathrm{en})_{2}\right]^{+} ?$

What is IUPAC name of $\left[\mathrm{CoCl}_{2}(\mathrm{en})_{2}\right]^{+} ?$
  1. Bis (ethylenediammine) dichloro cobalt (III) ion
  2. Dichloro ethylenediamine cobalt (I)
  3. diamine cobalt (I) dichloride
  4. Ethylene diamine cobalt chloride

Solution

Bis (ethylenediammine) dichloro cobalt (III) ion

Asked in: MHT CET 2020 (14 Oct Shift 2)

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