Coordination Compounds questions
1380 published questions with worked solutions.
- [ Pt(NH_3)_4Cl_2 ] Br_2 and [ Pt(NH_3)_4Br_2 ] Cl_2 are related to each other as _________ isomers [MP PET 1996, AFMC 2000, CBSE...
- The existence of two different coloured complexes with the composition of [ Co(NH_3)_4Cl_2 ]^- is due to _________ isomerism...
- Which of the following complexes is an outer orbitals complex? (Atomic numbers : Mn = 25; Fe = 26; Co = 27; Ni = 28) [AIEEE 2004]
- Among [ Ni(CO)_4 ], [ Ni(CN)_4 ]^ 2- , [ NiCl_4 ]^ 2- species, the hybridization states at the Ni atom are, respectively...
- Nickel (Z = 28) combines with an uninegative monodentate ligand X^- to form a paramagnetic complex [ NiX_4 ]^ 2- . The number of...
- The type of magnetism exhibited by [ Mn(H_2O)_6 ]^ 2+ ion is __________ [IIT JEE 1994]
- Amongst Ni(CO)_4 , [ Ni(CN)_4 ]^ 2- and [ NiCl_4 ]^ 2- __________ [IIT JEE 1991, Pb. CET 2003, CPMT 2010]
- The pair in which both species have same magnetic moment (spin only value) is ________ [AIIMS 2006]
- The d-electron configuration of Cr^ 2+ , Mn^ 2+ , Fe^ 2+ and Co^ 2+ are d^4 , d^5 , d^6 and d^7 respectively. Which one of the...
- In which of the following coordination entities the magnitude of _0 (CFSE in octahedral field) will be maximum?
- Considering H_2O as a weak field ligand, the number of unpaired electrons in [ Mn(H_2O)_6 ]^ 2+ will be _________ (At. No of Mn =...
- Which of the following complex ions is expected to absorb visible light? [CBSE PMT 2009]
- Which of the following complex ion is NOT expected to absorb visible light? [CBSE PMT (Prelims) 2010]
- Out of TiF_6^ 2- , CoF_6^ 3- , Cu_2Cl_2 , and NiCl_4^ 2- , the colourless species are ____________ [CBSE PMT 2009]
- In Fe(CO)_5 , the Fe-C bond possesses ___________ [AIEEE 2006]
- Which of the following complexes has the highest stability constant at 298 K? [AIEEE 2005]
- In the complex with formula MCl_3 4H_2O , the coordination number of the metal M is six and there is no molecule of hydration in...
- The "spin-only" magnetic moment [in units of Bohr magneton, ( _B)] of Ni^ 2+ in aqueous solution would be (At. No. Ni = 28)...
- The charge on cobalt in [ Co(CN)_6 ]^ 3- is __________
- The CORRECT statement with respect to be complexes Ni(CO)_4 and [ Ni(CN)_4 ]^ 2- is ________ [Kerala PET 2011]
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