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One Integer Value Correct Type
Direction (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).
Q. Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge is
Correct answer is '4'. Can you explain this answer?
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Ethylenediamminetetraacetate ion: Negatively Charged Polydentate Ligand
Introduction
The ethylenediamminetetraacetate ion, commonly referred to as EDTA, is a polydentate ligand that forms coordination complexes with metal ions. It is widely used in analytical chemistry, particularly in complexometric titrations to determine the concentration of metal ions in a solution. Understanding the charge of EDTA is crucial for predicting its behavior in coordination chemistry.
Negative Charge of EDTA
The ethylenediamminetetraacetate ion has a negative charge due to the presence of multiple acetate groups (CH3COO-) and the presence of lone pairs on nitrogen atoms. The magnitude of the negative charge can be determined by analyzing the structure of EDTA.
Structure of EDTA
EDTA consists of a central ethylenediamine (C2H4(NH2)2) backbone with four acetate (CH3COO-) groups attached at different positions. The nitrogen atoms in the ethylenediamine backbone also have lone pairs, which can form coordinate bonds with metal ions.
Prediction of Negative Charge
To determine the magnitude of the negative charge, we need to analyze the number of negative charges contributed by each acetate group and the lone pairs on nitrogen atoms.
Acetate Groups
Each acetate group contributes one negative charge to the EDTA ion. Since there are four acetate groups in EDTA, the total negative charge contributed by them is 4.
Lone Pairs on Nitrogen Atoms
The ethylenediamine backbone has two nitrogen atoms, each with a lone pair. These lone pairs can form coordinate bonds with metal ions. However, they do not contribute to the negative charge of EDTA.
Final Answer
Considering only the negative charges contributed by the acetate groups, the magnitude of the negative charge on the ethylenediamminetetraacetate ion is 4.
Conclusion
The ethylenediamminetetraacetate ion is a polydentate ligand with a negative charge. The magnitude of the negative charge is determined by the number of acetate groups present in the molecule, which is 4 in the case of EDTA. Understanding the charge of EDTA is essential for its application in coordination chemistry and complexometric titrations.
Introduction
The ethylenediamminetetraacetate ion, commonly referred to as EDTA, is a polydentate ligand that forms coordination complexes with metal ions. It is widely used in analytical chemistry, particularly in complexometric titrations to determine the concentration of metal ions in a solution. Understanding the charge of EDTA is crucial for predicting its behavior in coordination chemistry.
Negative Charge of EDTA
The ethylenediamminetetraacetate ion has a negative charge due to the presence of multiple acetate groups (CH3COO-) and the presence of lone pairs on nitrogen atoms. The magnitude of the negative charge can be determined by analyzing the structure of EDTA.
Structure of EDTA
EDTA consists of a central ethylenediamine (C2H4(NH2)2) backbone with four acetate (CH3COO-) groups attached at different positions. The nitrogen atoms in the ethylenediamine backbone also have lone pairs, which can form coordinate bonds with metal ions.
Prediction of Negative Charge
To determine the magnitude of the negative charge, we need to analyze the number of negative charges contributed by each acetate group and the lone pairs on nitrogen atoms.
Acetate Groups
Each acetate group contributes one negative charge to the EDTA ion. Since there are four acetate groups in EDTA, the total negative charge contributed by them is 4.
Lone Pairs on Nitrogen Atoms
The ethylenediamine backbone has two nitrogen atoms, each with a lone pair. These lone pairs can form coordinate bonds with metal ions. However, they do not contribute to the negative charge of EDTA.
Final Answer
Considering only the negative charges contributed by the acetate groups, the magnitude of the negative charge on the ethylenediamminetetraacetate ion is 4.
Conclusion
The ethylenediamminetetraacetate ion is a polydentate ligand with a negative charge. The magnitude of the negative charge is determined by the number of acetate groups present in the molecule, which is 4 in the case of EDTA. Understanding the charge of EDTA is essential for its application in coordination chemistry and complexometric titrations.
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One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer?
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One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer?.
One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer?.
Solutions for One Integer Value Correct TypeDirection (Q. Nos. 20-24) This section contains 5 questions. When worked out will result in an integer from 0 to 9 (both inclusive).Q.Ethylenediamminetetraacetate ion is a polydentate ligand and negatively charged. The magnitude of negative charge isCorrect answer is '4'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12.
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