Assess the validity of each statement and choose X if the statement is CORRECT, Choose Y if otherwise. 1. Water, ammonia and halide ions are inorganic ligands. 2. Ligands are acceptors. 3. Complexation reactions involve a metal-ion reacting with a ligand

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Chapter9: Complexometric And Precipitation Titrations
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Assess the validity of each statement and choose X if the statement is CORRECT, Choose Y if otherwise.

1. Water, ammonia and halide ions are inorganic ligands.

2. Ligands are acceptors.

3. Complexation reactions involve a metal-ion reacting with a ligand

4. Ligands can protonate.

5. EDTA is a hexadentate ligand having 4 amino groups and 2 carboxyl groups.

6. EDTA combines with metal ions in 1:2 ratio

7. EDTA forms unstable chelates with cations.

8. EDTA can be used as sequestering agent, activating metal ions.

9. Eriochrome Black T is an indicator that can be used in the determination of calcium.

Assess the validity of each statement and choose X if the statement
is CORRECT, Choose Y if otherwise.
Water, ammonia and halide
ions are inorganic ligands.
Ligands are acceptors.
Complexation reactions
involve a metal-ion reacting
with a ligand
Ligands can protonate.
EDTA is a hexadentate ligand
having 4 amino groups and 2
carboxyl groups.
EDTA combines with metal
ions in 1:2 ratio
EDTA forms unstable
chelates with cations.
EDTA can be used as
sequestering agent,
activating metal ions.
Eriochrome Black T is an
indicator that can be used in
X
ο ο ο
O
Y
O
O
Transcribed Image Text:Assess the validity of each statement and choose X if the statement is CORRECT, Choose Y if otherwise. Water, ammonia and halide ions are inorganic ligands. Ligands are acceptors. Complexation reactions involve a metal-ion reacting with a ligand Ligands can protonate. EDTA is a hexadentate ligand having 4 amino groups and 2 carboxyl groups. EDTA combines with metal ions in 1:2 ratio EDTA forms unstable chelates with cations. EDTA can be used as sequestering agent, activating metal ions. Eriochrome Black T is an indicator that can be used in X ο ο ο O Y O O
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