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

Which of the following complexes are homoleptic? (i) [Co(NHX3)X6]X3+ (ii) [Co(NHX3)X4 ClX2]X+ (iii) [Ni(CN)X4]X2− (iv) [Ni(NHX3)X4ClX2]

Advertisements
Advertisements

प्रश्न

Which of the following complexes are homoleptic?

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

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

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

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

टीपा लिहा
Advertisements

उत्तर

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

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

Explanation:

Complexes in which a metal is bound to only one kind of donor groups, e.g., \[\ce{[Co(NH3)6]^{3+}}\], are known as homoleptic.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Coordination Compounds - Exercises [पृष्ठ १२३]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 9 Coordination Compounds
Exercises | Q II. 19. | पृष्ठ १२३

संबंधित प्रश्‍न

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

[Mn(H2O)6]SO4


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


Write the IUPAC name of the following coordination compound:

[Cr(NH3)4(H2O)2]Cl3


The oxidation number of Fe in K4[Fe(CN)6] is ____________.


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


Match the coordination compounds given in Column I with the central metal atoms given in Column II and assign the correct code:

Column I (Coordination Compound) Column II (Central metal atom)
A. Chlorophyll 1. rhodium
B. Blood pigment 2. cobalt
C. Wilkinson catalyst 3. calcium
D. Vitamin B12 4. iron
  5. magnesium

Which one of the following does not achieve an octet of electrons in the central atom?


Oxidation number of carbon in CH2Cl2 is


Which of the following is an ionic ligand?


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


The complex which has no d electrons in the central atom is:-


Why chelate complexes are more stable than complexes with unidentate ligands?


What are Heteroleptic complexes?


How many ions are produced from the complex Co(NH3)6]Cl2 in solution?


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


Glycinato ligand is ______.


What is a chelate complex?


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


What is meant by ambidentate ligand?


Give two examples of ambidentate ligands.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×