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which of the following element do not form complex
Question:
Which of the following element do not form complex with EDTA?
BITSAT - 2018
BITSAT
Updated On:
Dec 16, 2025
Ca
Mg
Be
Sr
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The Correct Option is
C
Solution and Explanation
$Be$ is the only group $2$ element that does not form a stable complex with $[ EDTA ]^{4-} \cdot Mg ^{2+}$ and $Ca ^{2+}$ have the greatest tendency to form complexes with $[ EDTA ]^{4-}$
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Concepts Used:
Applications of Coordination Compounds
There are three applications of coordination compounds:
Zinc-complex enzymes like carbonic anhydrase important to buffering reactions in blood.
Copper-complex enzymes important to iron storage and producing pigments in hair, skin, and eyes.
Nickel-complex enzymes as part of the enzymes urease and hydrogenase