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Questions and Answers
Based on the information provided, what is the coordination number of Ni2+ in the complex Ni(CN)4-?
Based on the information provided, what is the coordination number of Ni2+ in the complex Ni(CN)4-?
- 6
- 8
- 4 (correct)
- 2
Which of the following statements about chelating agents is true?
Which of the following statements about chelating agents is true?
- Chelates do not form coordinate bonds.
- Chelates are less stable than linear complexes.
- Chelates have 2 donor sites.
- Chelates are more stable than linear complexes. (correct)
What is the term used to describe the number of donor sites in a chelating agent?
What is the term used to describe the number of donor sites in a chelating agent?
- Ligand
- Coordination number
- Dentate (correct)
- Complexation
In complexometric titrations, what type of curve is observed when a stable chelate is formed in one step?
In complexometric titrations, what type of curve is observed when a stable chelate is formed in one step?
Which of the following complexes has a coordination number of 2?
Which of the following complexes has a coordination number of 2?
What type of bond is formed between a metal and a ligand in a complex?
What type of bond is formed between a metal and a ligand in a complex?
Which of the following statements accurately describes the formation of a metal-ligand complex?
Which of the following statements accurately describes the formation of a metal-ligand complex?
What is the primary advantage of using a chelating agent in complexometric titrations?
What is the primary advantage of using a chelating agent in complexometric titrations?
In the complex Fe(CN)6³⁻, what is the coordination number of the iron(III) ion?
In the complex Fe(CN)6³⁻, what is the coordination number of the iron(III) ion?
Which of the following statements best describes the shape of the titration curve in a complexometric titration involving a stable chelate formation?
Which of the following statements best describes the shape of the titration curve in a complexometric titration involving a stable chelate formation?
What is the term used to describe chelating agents with four donor sites?
What is the term used to describe chelating agents with four donor sites?
In the complex Zn(NH₃)₄²⁺, what is the coordination number of the zinc(II) ion?
In the complex Zn(NH₃)₄²⁺, what is the coordination number of the zinc(II) ion?
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