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प्रश्न
[Fe(CN)6]4- is a coordination complex ion.
Is the complex ion diamagnetic or paramagnetic?
उत्तर
Fe2+ (3d6) has no unpaired electrons, it is diamagnetic.
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संबंधित प्रश्न
Calculate the degree of hydrolysis of 0.2 (M) sodium acetate solution.
(Hydrolysis constant of sodium acetate = 5.6 × 10-10 and ionic product of H2O = 10-14 at 25°C).
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Name the law or principle to which the following observations confirm:
When ammonium chloride is added to a solution of ammonium hydroxide, the concentration of hydroxyl ion decreases.
Explain the following:
The pH value of acetic acid increases on the addition of a few drops of sodium acetate.
For the coordination complex ion [Co(NH3)6]3+
What is the oxidation number of cobalt in the complexion?
For the coordination complex ion [Co(NH3)6]3+
State the type of hybridisation of the complexion.
How can the following conversion be brought about:
Acetic acid to methylamine.
[Fe(CN)6]4- is a coordination complex ion.
What is the hybridisation state of the central metal atom?
[Fe(CN)6]4- is a coordination complex ion.
Write the IUPAC name of the complex ion.
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(1) Acetaldehyde undergoes aldol condensation but formaldehyde does not.
(2) Acetic acid is a weaker acid as compared to formic acid.
