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

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. [Co(NHX3)X6]X3+ 1. Violet B. [Ti(HX2O)X6]X3+ 2

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प्रश्न

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

विकल्प

  • A - (1), B - (2), C - (4), D - (5)

  • A - (4), B - (3), C - (2),  D - (1)

  • A - (3), B - (2),  C - (4), D - (1)

  • A - (4), B - (1), C - (2), D - (3)

MCQ
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उत्तर

A - (4), B - (3), C - (2),  D - (1)

Explanation:

Column I (Complex ion) Column II (Colour)
A. \[\ce{[Co(NH3)6]^{3+}}\] 4. Yellowish orange
B. \[\ce{[Ti(H2O)6]^{3+}}\] 3. Pale blue
C. \[\ce{[Ni(H2O)6]^{2+}}\] 2. Green
D. \[\ce{(Ni(H2O)4 (en)]^{2+} (aq)}\] 1. Violet
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अध्याय 9: Coordination Compounds - Exercises [पृष्ठ १२५]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 9 Coordination Compounds
Exercises | Q IV. 36. | पृष्ठ १२५

संबंधित प्रश्न

Classify the following ligands into monodentate and polydentate —

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

Which of the following compounds is used as a semipermeable membrane?

(a) Potassium ferrocyanide

(b) Potassium argentocyanide

(c) Sodium meta aluminate

(d) Copper ferrocyanide


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


Which of the following represents a chelate ligand?


The coordination number of Cr in [Cr(NH3)3(H2O)3]Cl3 is ___________.


The coordination number of the central ion may be obtained from:


When 0.1 mol \[\ce{CoCl3 (NH3)5}\] is treated with excess of \[\ce{AgNO3}\], 0.2 mol of \[\ce{AgCl}\] are obtained. The conductivity of solution will correspond to ______.


When 1 mol \[\ce{CrCl3.6H2O}\] is treated with excess of \[\ce{AgNO3}\], 3 mol of \[\ce{AgCl}\] are obtained. The formula of the complex is ______.


Which of the following complexes are heteroleptic?

(i) \[\ce{[Cr(NH3)6]^{3+}}\]

(ii) \[\ce{[Fe(NH3)4]Cl2]^+}\]

(iii) \[\ce{[Mn(CN)6]^{4-}}\]

(iv) \[\ce{[Co(NH3)4]Cl2]}\]


Arrange the following complexes in the increasing order of conductivity of their solution:

[Co(NH3)3Cl3], [Co(NH3)4Cl2]Cl, [Co(NH3)6]Cl3, [Cr(NH3)5Cl]Cl2


Assertion: \[\ce{Cr(H2O)6]Cl2 and [Fe(H2O)6]Cl2}\] are reducing in nature.

Reason: Unpaired electrons are present in their d-orbitals.


The oxidation state of Fe in the brown ring complex [F3(H2O)5NO]SO4 is


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.


The equivalents of ethylene diamine required to replace the neutral ligands from the coordination sphere of the trans-complex of CoCl3.4NH3 is ______. (Round off to the Nearest Integer).


Glycinato ligand is ______.


Which of the following species cannot act as a ligand? Give reason.


Explain the following, giving two examples: 

Heteroleptic


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