${\mathrm{Ca}}^{2+}$ makes which type of complex with EDTA?

Important Questions on Coordination Compounds

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

The agent that keeps metals in the soluble state is called

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Chelation can occur in:

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Which of the following system is most stable for a chelate?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Among the following, the most stable complex is:

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Select the correct statement.

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Which of the following complexes is not a chelate?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

$\mathrm{pKa}$ of boric acid in water is nearly $9.00$. On adding glucose in boric acid solution, $\mathrm{pKa}$ of reaction becomes:

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Figure out the closed ring compounds formed by bidentate ligands, on binding to metal or metal ions:

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Amongst the following, the most stable complex is

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

When EDTA solution is added to ${\mathrm{M}\mathrm{g}}^{2+}\mathrm{ }$ion solution, then which of the following statements is not true?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

A chelating agent has two or more than two donor atoms to bind to a single metal ion. Which of the following is not a chelating agent?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Select the incorrect statement.

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Select correct statement :

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

A chelating agent has two or more than two donor atoms to bind to a single metal ion. Which of the following is not a chelating agent?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

The name of the ring structure complex compound formed between metal ion and polydentate ligand is

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Select the incorrect statement.

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

In the complexes ${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+},\mathrm{ }{\left[\mathrm{Fe}{\left(\mathrm{CN}\right)}_6\right]}^{3-},\mathrm{ }{\left[\mathrm{Fe}{\left({\mathrm{C}}_2{\mathrm{O}}_4\right)}_3\right]}^{3-}\mathrm{ }\mathrm{and}\mathrm{ }{\left[{\mathrm{FeCl}}_6\right]}^{3-},$ more stability is shown by

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Which can form chelates?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

Chelation can occur in:

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Chelation

The stabilisation of coordination compounds due to chelation is called the chelate effect. Which of the following is the most stable complex species?