Coordination Compounds — practice questions
59 curated practice questions from Coordination Compounds (Chemistry NEET, NTA Exams) — 31 easy, 14 medium, 14 hard. Every question includes the final answer free; step-by-step worked solutions with a free account.
- The IUPAC name for the complex [Co(NO 2 )(NH 3 ) 5 ]Cl 2 is:
- The complex ion that will lose its crystal field stabilization energy upon oxidation of its metal to +3 state is: and…
- The number of water molecule(s) not coordinated to copper ion directly in CuSO _ 4 5 H _ 2 O , is:
- When a Ti 3 + complex (octahedral) is irradiated by light of a certain wavelength, the complex appears coloured. The…
- Oxidation number of iron in K 4 [Fe(CN) 6 ] is:
- In nitroprusside ion the iron and NO exist as Fe (II) and NO + rather than Fe (III) and NO. These forms can be…
- The correct statements among I to III are: Valence bond theory cannot explain the color exhibited by transition metal…
- Which of the following is the correct order of increasing field strength of ligands to form coordination compounds?
- The compound used in the treatment of lead poisoning is:
- The magnetic moment of an octahedral homoleptic Mn(II) complex is 5.9 BM. The suitable ligand for this comples is:
- [Cr(H 2 O) 6 ]Cl 3 (at. no. of Cr = 24) has a magnetic moment of 3.83 B.M. The correct distribution of 3d electrons in…
- Which of the following forms a set of a complex and a double salt, respectively?
- Among the following complexes the one which shows Zero crystal field stablization energy (CFSE):-
- The oxidation number of Pt in H [ Pt ( C _ 2 H _ 4 ) Cl _ 3 ] is:
- The complex ion which has no 'd' electrons in the central metal atom is:
- The metal d-orbitals that are directly facing the ligands in K 3 [Co(CN) 6 ] are:
- EAN of Cr in K 3 [Cr(C 2 O 4 ) 3 ] is :
- Two complexes [Cr(H 2 O) 6 )]Cl 3 (A) and [Cr(NH 3 ) 6 ]Cl 3 (B) are violet and yellow coloured, respectively. The…
- Given below are two statements: one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : […
- The IUPAC name of [Ni(NH 3 ) 4 ] [NiCl 4 ] is:
- The number of unidentate ligands in the complex ion is called:
- In which of the following octahedral complex of Co(atomic no. 27), will have the highest magnitude of Δ o ?
- The crystal field stabilization energy (CFSE) of [Fe(H 2 O) 6 ]Cl 2 and K 2 [NiCl 4 ] respectively, are:
- The coordination number of Th in K 4 [Th(C 2 O 4 ) 4 (OH 2 ) 2 ] is: ( C _ 2 O _ 4 ^ 2- =0 x a l a t 0 )
- The Crystal Field Stabilisation Energy (CFSE) for [CoCl 6 ] 4- is 18000 cm -1 . The CFSE for [CoCl 4 ] 2- will be
- The hypothetical complex chlorodiaquatriamminecobalt (III) chloride can be represented as:
- Which of the following can participate in linkage isomerism?
- In electroplating of copper, K[Ag(CN) 2 ] is used instead of AgNO 3 . The reason is:
- The complex that has highest cry splitting energy ( ), is:
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- What is the correct electronic configuration of the central atom in K 4 [Fe(CN) 6 ] based on crystal field theory?
- Which of the following will exhibit maximum ionic conductivity?
- Homoleptic octahedral complexes of a metal ion 'M 3+ ' with three monodentate ligands and L 1 , L 2 , L 3 absorb…
- A complex compound in which the oxidation number of a metal is zero is:
- Among the properties (A) reducing (B) complexing, the property (ies) shown by CN - ion towards metal species is:
- The coordination numbers of Co and Al in [Co(Cl)(en) 2 ]Cl and K 3 [Al(C 2 O 4 ) 3 ], respectively, are: (en =…
- Which of the following ligand is present in compound Lithium tetra-hydridoaluminate
- In the coordination compound, K 4 [Ni(CN) 4 ], the oxidation state of nickel is:
- Oxidation number of iron in Na 2 [Fe(CN) 5 NO] is:
- Consider the following observation: M ^ n + + HCl white precipitate water soluble. The metal ion Mn + will be:
- The pair of the compounds in which both the metals are in the highest possible oxidation state is:
- Among the following metal carbonyls, the C-O bond order is lowest in:
- The IUPAC name of [Cr(H 2 O) 4 Cl 2 ]Cl is:
- Excess of KCN is added to an aqueous solution of CuSO 4 ∙5H 2 O. This causes:
- The IUPAC name of [Co(NH 3 ) 5 ONO] 2+ ion is:
- In which of the following coordination entities, the magnitude of Δ o (CFSE in octahedral field) will be maximum?…
- Out of TiF _ 6 ^ 2- , CoF _ 6 ^ 3- , Cu _ 2 Cl _ 2 and NiCl _ 4 ^ 2- colourless species are:
- In the complex with formula MCl 3. 4H 2 O, the coordination number of the metal M is six and there is no molecule of…
- The difference in the number of unpaired electrons of a metal ion in its high-spin and low spin octahedral complexes is…
- In an octahedral structure, the pair of d orbitals involved in d 2 sp 3 hybridisation is:
- Which of the following complexes is used as an anti-cancer agent:
- Crystal field stabilisation energy for high spin d 4 octahedral complex is:
- The brown ring complex compound is formulated as [Fe(H 2 O) 5 (NO)]SO 4 . The oxidation state of iron is:
- Which one of the following has the highest molar conductivity?
- Ammonia forms the complex ion [Cu(NH 3 ) 4 ] 2+ with copper ions in the alkaline solutions but not in acidic solutions…
- Which of the following complexes will give a white precipitate with BaCl 2 solution?
- A square planar complex is formed by hybridisation of the following atomic orbitals:
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT-1…
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT-1…