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  • How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a <img alt="Ca^{2+}" src="https://learn.careers360.com/latex-image/?%5Cdpi%7B100%7D%20Ca%5E

How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a Ca^{2+} ion ?

Option: 1

Six


Option: 2

Three


Option: 3

One


Option: 4

Two


Answers (1)

As we discussed in the concept

Spectrochemical series -

I^{-} < Br^{-}< SCN^{-}< Cl^{-}< S^{2^{-}}< F^{-}< OH^{-}< C_{2}O_{4}^{2-}< H_{2}O< EDTA< NH_{3}< en< Cn^{-}< CO

-

 

EDTA^{4-} is a hexadentate ligand so far oetahedral complex only one EDTA^{4-} ligand is required.

Posted by

Ramraj Saini

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