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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 - Chemistry

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

संबंधित प्रश्न

Write IUPAC name of the following Complex [Cr(NH3)3Cl3]


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


Write the IUPAC name of the following coordination compound:

[PtCl2(NH3)4][PtCl4]


The ligand triethylenetetramine is _______.


Which of the following represents a chelate ligand?


A group of atoms can function as a ligand only when:


In which of the following compounds the oxidation state of the nickel atom is 0?


Which of the following is non-ionizable?


In which of the following compounds, the Central metal atom/ion is in the lowest oxidation state?


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


Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code:

Column I (Compound) Column II (Oxidation state of Co)
A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] 1. + 4
B. \[\ce{[Co(NH3)4 CL2]SO4}\] 2. 0
C. \[\ce{Na4[Co(S2O3)3]}\] 3. + 1
D. \[\ce{[Co2(CO)8]}\] 4. + 2
  5. + 3

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Which one of the following ligands forms a chelate?


The co-ordinate number and the oxidation state of the element E in the complex [E(en)2(C2O4)]NO2 are respectively?


The oxidation number d-arbitral occupation and co-ordination number of Cr in the complex cis [Cr(en)2Cl2]Cl are respectively.


Total sodium ions which are present in one formula unit of sodium ethane-1, 2-diaminetetraacetatochromate (II) and sodium hexanitrito cobaltate (III) are ______.


Is the central metal atom in coordination complexes a Lewis acid or a Lewis base? Explain.


What is meant by the chelate effect? Give an example.


Explain the ligand.


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