Questions and Answers
What is the coordination number of Ni2+ in the complex Ni(CN)42-?
4
Which of the following is not a characteristic of a chelating agent?
Forms complexes with a single coordinate bond per ligand molecule
In EDTA titrations, the titration curve has a single steep inflection region leading to a sharp endpoint because:
The stable chelate is formed in one step
What is the coordination number of Fe3+ in the complex Fe(CN)63-?
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What is the key difference between a linear complex and a chelate complex?
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What is the coordination number of Ag+ in the complex Ag(NH3)2+?
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What is the key characteristic of a chelating agent?
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In a complexation reaction, which of the following statements is true?
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What is the coordination number of Zn2+ and Cu2+ in their respective complexes?
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Which of the following statements about chelate complexes is true?
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What is the maximum number of donor sites a chelating agent can have?
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In a complexometric titration, what is the significance of the steep inflection region in the titration curve?
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