English

Answer the following with respect to [CoF6]3– ion Type of hybridization Number of unpaired electrons Geometry of complex ion Magnetic property

Advertisements
Advertisements

Question

Answer the following with respect to [CoF6]3– ion

  1. Type of hybridization
  2. Number of unpaired electrons
  3. Geometry of complex ion
  4. Magnetic property
Long Answer
Advertisements

Solution

[CoF6]3–:

  1. Type of hybridization: sp3d2
  2. Number of unpaired electrons: 4
  3. Geometry of complex ion: Octahedral
  4. Magnetic property: Paramagnetic
shaalaa.com
Theories of Bonding in Complexes
  Is there an error in this question or solution?
Chapter 9: Coordination Compounds - Long Answer Questions

APPEARS IN

SCERT Maharashtra Chemistry [English] Standard 12 Maharashtra State Board
Chapter 9 Coordination Compounds
Long Answer Questions | Q 3

RELATED QUESTIONS

On the basis of CFT predict the number of unpaired electrons in [CrF6]3-.


What are the high-spin complexes?


Answer in brief.

[CoCl4]2− is a tetrahedral complex. Draw its box orbital diagram. State which orbitals participate in hybridization.


Answer in brief.

[CoCl4]2- is a tetrahedral complex. Draw its box orbital diagram. State which orbitals participate in hybridization.


Answer in brief.

What are strong field and weak field ligands ? Give one example of each.


Answer in brief.

With the help of the crystal field, the energy-level diagram explains why the complex [Cr(en)3]3⊕ is coloured.


Answer the following question.

Draw a qualitatively energy-level diagram showing d-orbital splitting in the octahedral environment. Predict the number of unpaired electrons in the complex [Fe(CN)6]4-. Is the complex diamagnetic or paramagnetic? Is it coloured? Explain.


Explain, why [Co(NH3)6]3+ ion is low spin? Calculate number of unpaired electrons and write the geometry of [Co(NH3)6]3+.


Identify the number of donor groups present in EDTA.


The number of unpaired electrons in the complex ion [CoF6]3− is ____________.


Identify the CORRECT statements regarding [Co(NH3)6]3+.

I. Oxidation state of metal ion = +3

II. It is a high spin complex.

III. It is paramagnetic.

IV. Metal ion undergoes d2sp3 hybridization.


Which one of the following complexes can exhibit geometrical isomerism?


What is the type of magnetic behavior and geometry respectively in Cuproammonium sulphate (Atomic number of Cu = 29)?


Identify the increasing order of effective magnetic moment of the following elements in their +2 oxidation state.

[Fe (Z = 26), Co (Z = 27), Ni (Z = 28), Cu (Z = 29)]


Explain the formation of [CoF6]3Θ complex with respect to

  1. Hybridisation
  2. Magnetic properties
  3. Inner/outer complex
  4. Geometry

Give VBT description of the bonding in a square planar complex [Cu(NH3) 4]2+. Show orbital diagrams for free metal ion and metal ion in the complex. Which hybrid orbitals are used by metal for bonding? State magnetic nature of the complex.


A compound forms a hep structure. Calculate the number of octahedral voids in 0.4 mol. (NA = 6.022 × 1023).


A compound forms hexagonal close packed (hcp) structure. What is the number of (i) Octahedral voids, (ii) Tetrahedral voids, (iii) Total voids formed in 0.7 mol of it.


Mention the type of hybridization in [Co(NH3)6]3+ complex.


Mention the number of unpaired electrons and geometry of the following complex:

\[\ce{[Ni(CN)4]^2-}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×