MCQ
Which of the following has five donor (coordinating) sites?
- ATriethylene tetramine
- BEthylenediamine tetracetate ion
- ✓Ethylenediamine triacetate ion
- DDiethylene triamine
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$(I)\,\,C{H_2} = CH - \mathop C\limits^ \oplus {H_2}$
$(II)\,\,C{H_3} - CH_2 - \mathop C\limits^ \oplus {H_2}$

