Coordination Compounds questions
1380 published questions with worked solutions.
- Match List-I with List-II List-I (Complex): (A) [CoF6]³⁻ (B) [NiCl4]²⁻ (C) [Co(NH3)6]³⁺ (D) [Ni(CN)4]²⁻ List-II (Hybridisation of...
- The spin only magnetic moment (μ) value (B.M.) of the compound with strongest oxidising power among Mn2O3, TiO and VO is _______...
- Total number of molecules/species from following which will be paramagnetic is ______. O_2, O_2^+, O_2^-, NO, NO_2, CO,...
- The correct increasing order of stability of the complexes based on _o value is : (I) [Mn(CN)_6]^ 3- (II) [Co(CN)_6]^ 4- (III)...
- Match List-I with List-II. List-I (Complex): (A) [MnBr_4]^ 2- (B) [FeF_6]^ 3- (C) [Co(C_2O_4)_3]^ 3- (D) [Ni(CO)_4] List-II...
- The calculated spin-only magnetic moments of K_3[Fe(OH)_6] and K_4[Fe(OH)_6] respectively are :
- Identify the homoleptic complexes with odd number of d electrons in the central metal. (A) [FeO_4]^ 2- (B) [Fe(CN)_6]^ 3- (C)...
- Consider the following low-spin complexes K_3[Co(NO_2)_6], K_4[Fe(CN)_6], K_3[Fe(CN)_6], Cu_2[Fe(CN)_6] and Zn_2[Fe(CN)_6]. The...
- The type of hybridization and the magnetic property of [MnCl_6]^ 3- are,
- Given below are two statements : Statement (I) : In octahedral complexes, when Δ₀ < P high spin complex are formed. Statement...
- Identify the diamagnetic octahedral complex ions from below : A. [Mn(CN)_6]^ 3- B. [Co(NH_3)_6]^ 3+ C. [Fe(CN)_6]^ 4- D....
- The correct order of the complexes [Co(NH_3)_5(H_2O)]^ 3+ (A), [Co(NH_3)_6]^ 3+ (B), [Co(CN)_6]^ 3- (C) and [CoCl(NH_3)_5]^ 2+...
- The number of optical isomers exhibited by the iron complex (A) obtained from the following reaction is _____. FeCl_3 + KOH +...
- Which one of the following complexes will have ΔO = 0 and μ = 5.96 B.M ?
- Given below are two statements : Statements-I : A homoleptic octahedral complex, formed using monodentate ligands, will not show...
- 'X' is the number of electrons in t_ 2g orbitals of the most stable complex ion among [Fe(NH_3)_6]^ 3+ , [FeCl_6]^ 3- ,...
- A metal complex with a formula MCl_4.3NH_3 is involved in sp^3d^2 hybridisation. It upon reaction with excess of AgNO_3 solution...
- The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are respectively:...
- The number of paramagnetic metal complex species among [Co(NH₃)₆]³⁺, [Co(C₂O₄)₃]³⁻, [MnCl₆]³⁻, [Mn(CN)₆]³⁻, [CoF₆]³⁻, [Fe(CN)₆]³⁻...
- The octahedral complex of a metal ion M^ 3+ with four monodentate ligands L_1, L_2, L_3 and L_4 absorb wavelengths in the region...
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