Advertisements
Advertisements
Question
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 |
Options
A - (5), B - (4), C - (1), D - (2)
A - (3), B - (4), C - (5), D - (1)
A - (4), B - (3), C - (2), D - (1)
A - (3), B - (4), C - (1), D - (2)
Advertisements
Solution
A - (5), B - (4), C - (1), D - (2)
Explanation:
| Column I (Coordination Compound) | Column II (Central metal atom) |
| A. Chlorophyll | 5. magnesium |
| B. Blood pigment | 4. iron |
| C. Wilkinson catalyst | 1. rhodium |
| D. Vitamin B12 | 2. cobalt |
APPEARS IN
RELATED QUESTIONS
Explain the following, giving two examples:
Coordination entity
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
K3[Co(C2O4)3]
How is Benzonitrile converted to Benzophenone?
Write structures of compounds A, B and C in of the following reactions
Write structures of compounds A and B of the following reaction :
The oxidation number of Fe in K4[Fe(CN)6] is ____________.
The coordination number of the central ion may be obtained from:
The correct \[\ce{IUPAC}\] name of \[\ce{[Pt(NH3)2Cl2]}\] is ______.
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) \[\ce{[Ni(NH3)4Cl2]}\]
A complex of the type \[\ce{[M(AA)2X2]^{n+}}\] is known to be optically active. What does this indicate about the structure of the complex? Give one example of such complex.
What is the relationship between observed colour of the complex and the wavelength of light absorbed by the complex?
The oxidation state of Fe in the brown ring complex [F3(H2O)5NO]SO4 is
The co-ordinate number and the oxidation state of the element E in the complex [E(en)2(C2O4)]NO2 are respectively?
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.
Total sodium ions which are present in one formula unit of sodium ethane-1, 2-diaminetetraacetatochromate (II) and sodium hexanitrito cobaltate (III) are ______.
What is a chelate complex?
In the complex ion \[\ce{[CoCl(en)2ONO]+}\], the coordination number and the oxidation number of the central metal ion are ______ and ______.
What is meant by ambidentate ligand?
Statement I: [Co(NH3)6]3+ is a homoleptic compleх whereas [Co(NH3)4Cl2]+ is a heteroleptic complex.
Statement II: Complex [Co(NH3)6]3+ has only one kind of ligands but [Co(NH3)4Cl2]+ has more than one kind of ligands.
In the light of the above statements, Choose the correct answer form the options given below.
