Which sentence is false about EDTA? A. Alkali medium is required for complex ion because EDTA will ionize more in acidic medium. B. EDTA form complexes with all metal ions. OC. Alkali medium is required for complex ion be ause EDTA will ionize more in alkali medium. OD. Ethylene diamine tetra acetic acid (EDTA) and its disodium salts are versatile complexometric agents.

Which sentence is false about EDTA? A. Alkali medium is required for complex ion because EDTA will ionize more in acidic medium. B. EDTA form complexes with all metal ions. OC. Alkali medium is required for complex ion be ause EDTA will ionize more in alkali medium. OD. Ethylene diamine tetra acetic acid (EDTA) and its disodium salts are versatile complexometric agents.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Consider this metal complex: Br Br Cl C1 8 \. Br Complex A Now decide whether each complex in the table below is another example of A, an isomer of A, or an entirely different chemical compound. Complex Br Br Br Br 8 J J J Cl Br 8 8 V C1 Br 8 Cl Br 5 J 2 Br 3- This complex is ... O the same as A ... an isomer of A ... a different compound. ...the same as A O an isomer of A ... a different compound. O ... the same as A ...an isomer of A O a different compound. O ... the same as A O ... an isomer of A ... a different compound. M
. Which of the following is true regarding complex ions? a. Complex ions are produced using a Bronsted-Lowry Acid-Base Reaction b. The central metal atom supplies the electrons in the covalent bonds c. Cations typically are the main ligands that bind to the central metal ions d. Ligands can be monodentate or polydentate
A protein (P) binds a ligand (L) to form a complex (PL). a. Draw the equilibrium expression. b. Write the dissociation constant Ka, using [P], [L] or [PL], or some of them. c. Write the fraction bound of the ligand to the protein 0, using [P]. [L] or [PL], or some of them. d. From b and c, derive the equation of the fraction bound e in terms of [L] and Ka. Show the process. e. Sketch a hypothetical binding curve. Then, circle the Ka value. Explain why you chose this (L]. 10- 0.9- 08- 07- 06- e 05- 0.4- 0.3- 02- 01- 25 50 100 150 200
Iron pentacarbonyl (Fe(CO)5) is an important starting point for the synthesis of many iron complexes. It undergoes ligand substitution to form Fe(NH3)(CO)4, the intermediate has CFSE = 0.444 ΔO, what is the geometry of this intermediate? a. Tetrahedral b.Square planar c.Trigonal bipyramidal d. Octahedral