Coordination Compounds questions
1380 published questions with worked solutions.
- Consider the metal complexes [Ni(en)₃]²⁺ (A), [NiCl₄]²⁻ (B) and [Ni(NH₃)₆]²⁺ (C). Choose the CORRECT option by considering the...
- Identify the correct statements from the following: A. [Fe(C₂O₄)₃]³⁻ is the most stable complex among [Fe(OH)₆]³⁻, [Fe(C₂O₄)₃]³⁻...
- The total number of unpaired electrons present in the d³, d⁴ (low spin), d⁵ (high spin), d⁶ (high spin) and d⁷ (low spin)...
- The correct statements about metal carbonyls are: A. The metal-carbon bonds in metal carbonyls possess both σ and π-character. B....
- Given below are two statements: Statement I: Each electron in eg orbitals destabilizes the orbitals by +0.6Δₒ and each electron...
- Which of the following sequences of hybridisation, geometry and magnetic nature are correct for the given coordination compounds?...
- An excess of AgNO₃ is added to 100 mL of a 0.05 M solution of tetraaquadichloridochromium (III) chloride. The number of moles of...
- Match the LIST-I with LIST-II. List-I (Electronic configuration of tetrahedral metal ion): A. d², B. d⁴, C. d⁶, D. d⁸. List-II...
- Number of paramagnetic complexes among the following is _______. [MnBr₄]²⁻, [NiCl₄]²⁻, [Ni(CN)₄]²⁻, [Ni(CO)₄], [CoF₆]³⁻,...
- Ethylene diaminetetraacetate (EDTA) ion is :
- Match List-I with List-II. List-I: (a) [ Fe ( CN )_6]^ 3- (b) [ Fe ( H _2 O )_6]^ 3+ (c) [ Fe ( CN )_6]^ 4- (d) [ Fe ( H _2 O...
- Match List I with List II List-I: A. K₂[Ni(CN)₄], B. [Ni(CO)₄], C. [Co(NH₃)₆]Cl₃, D. Na₃[CoF₆] List-II: I. sp³, II. sp³d², III....
- The coordination environment of Ca²⁺ ion in its complex with EDTA⁴⁻ is :
- Consider the following test for a group-IV cation. M²⁺ + H₂S → A (Black precipitate) + byproduct; A + aqua regia → B + NOCl + S +...
- Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The...
- Number of ambidentate ligands among the following is ________. NO₂⁻, SCN⁻, C₂O₄²⁻, NH₃, CN⁻, SO₄²⁻, H₂O
- The Spin only magnetic moment of square planar complex [Pt(NH₃)Cl(NH₂CH₃)]Cl is ____ B.M. (Nearest integer) (Given atomic number...
- Consider the following complex ions P = [FeF₆]³⁻ Q = [V(H₂O)₆]²⁺ R = [Fe(H₂O)₆]²⁺ The correct order of the complex ions,...
- Which of the following electronic configuration would be associated with the highest magnetic moment?
- The correct IUPAC name of K₂MnO₄ is
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