Transition elements

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Question 28

Medium

Which statement(s) is/are correct for the transition metal complex $[Co(en)2Cl2]+[\text{Co(en)}_2\text{Cl}_2]^+$ , where $en\text{en}$ represents the bidentate ligand ethylenediamine?

The oxidation number of $Co\text{Co}$ is +3.
It can exist as both optical and $cis\text{cis}$ - $trans\text{trans}$ isomers.
The coordination number of $Co\text{Co}$ is 4.

1, 2 and 3

Only 1 and 2

Only 2 and 3

Only 1

Transition elements

Question 28

Transition elements Questions

Transition elements

Question 28

Transition elements Questions