Advertisements
Advertisements
Question
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 |
Options
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)
Advertisements
Solution
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 |
APPEARS IN
RELATED QUESTIONS
Write the structure and IUPAC names of all the metamers represented by formula C4H10
What is meant by unidentate ligand?
Amongst the following, the most stable complex is:
Write IUPAC name of the following Complex [Cr(NH3)3Cl3]
Complete the following reactions
NH3+3Cl2(excess) ---->
Write the structures of compounds A, B and C in the following reactions

The ligand triethylenetetramine is _______.
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?
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 |
Oxidation number of cobalt in K[Co(CO)4] is
Oxidation number of carbon in CH2Cl2 is
In which of the following compounds, the oxidation number of iodine is fractional?
Which of the following is an ionic ligand?
Ethylene diamine tetraacetate (EDTA) ion is ______.
The correct order of the spin-only magnetic moment of metal ions in the following low spin complexes,
\[\ce{[V(CN)6]^{4-}, [Fe(CN)6]^{4-}, [Ru(NH3)6]^{3+} and [Cr(NH3)6]^2}\] is:
Which of the following species cannot act as a ligand? Give reason.
Does ionization isomer for the following compound exist? Justify your answer.
\[\ce{Hg[Co(SCN)4]}\]
In the complex ion \[\ce{[CoCl(en)2ONO]+}\], the coordination number and the oxidation number of the central metal ion are ______ and ______.
