मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex: (NH4)2[CoF4]

Advertisements
Advertisements

प्रश्न

Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:

(NH4)2[CoF4]

अति संक्षिप्त उत्तर
Advertisements

उत्तर

Oxidation state = +2

Coordination number = 4

d-orbital occupation = \[\ce{3d^7, e^4_g t^3_{2g}}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Coordinate Compounds - Exercises [पृष्ठ १३९]

APPEARS IN

एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
पाठ 5 Coordinate Compounds
Exercises | Q 5.23 (iii) | पृष्ठ १३९
नूतन Chemistry [English] Class 12 ISC
पाठ 5 Coordination Compounds
'NCERT TEXT-BOOK' Exercises | Q 9.23 (iii) | पृष्ठ ५५९

संबंधित प्रश्‍न

Classify the following ligands into monodentate and polydentate —

  1. Ammonia
  2. Carbon monoxide
  3. Ethylene diamine
  4. Ethylene diamine tetra acetate ion

Explain the following, giving two examples:

Coordination entity


What is the coordination entity formed when excess of aqueous KCN is added to an aqueous solution of copper sulphate? Why is it that no precipitate of copper sulphide is obtained when H2S(g) is passed through this solution?


Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:

K3[Co(C2O4)3]


Predict the co-ordination No. of cs+ ion if `r_(Cs)^+` = 1.69Å and `r_(Cl)^-` = 1.81Å.


Write applications of co-ordination compounds in medicine and electroplating.


Write structures of compounds A, B and C in of the following reactions


Write structures of compounds A and B of the following reaction : 


Write structures of compounds A and B of the following reaction : 


Which of the following represents a chelate ligand?


Match the complex ions given in Column I with the colours given in Column II and assign the correct code:

Column I (Complex ion) Column II (Colour)
A. \[\ce{[Co(NH3)6]^{3+}}\] 1. Violet
B. \[\ce{[Ti(H2O)6]^{3+}}\] 2. Green
C. \[\ce{[Ni(H2O)6]^{2+}}\] 3. Pale blue
D. \[\ce{(Ni(H2O)4 (en)]^{2+} (aq)}\] 4. Yellowish orange
  5. Blue

What is the relationship between observed colour of the complex and the wavelength of light absorbed by the complex?


Oxidation number of cobalt in K[Co(CO)4] is


Metal attached with EDTA in an octahedral complex, has coordination number ______.


Ethylene diamine tetraacetate (EDTA) ion is ______.


What are Homoleptic complexes?


Given below are two statements.

Statement I: In CuSO4·5H2O, Cu-O bonds are present.

Statement II: In CuSO4·5H2O, ligands coordinating with Cu(II) ion are O- and S-based ligands.

In light of the above statement, choose the correct answer from the options given below.


Glycinato ligand is ______.


In the complex ion \[\ce{[CoCl(en)2ONO]+}\], the coordination number and the oxidation number of the central metal ion are ______ and ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×