MCQ
IUPAC name of the following compound


- AEthane diamine
- ✓Ethane-1,2-diamine
- C1,2-diaminoethane
- D2-Amino ethanamine

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$(1)$ trans $-[Co(NH_3)_4 Cl_2]^+$
$(2)$ cis $-[Co(NH_3)_2 (en)_2]^{3+}$
$(3)$ trans $-[Co(NH_3)_2(en)_2]^{3+}$
$(4)$ $NiCl^{2-}_4$
$(5)$ $TiF^{2-}_6$
$(6)\, CoF^{3-}_6$
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