Related InterviewSolutions

• Why are low spin tetrahedral complexes are not formed?
• Which is an example for homoleptic complexes(a) [Co(NH3Cl2]+(b) [CoNH3)6]3+(c) [Cr(NH3)(H2O)3]Cl3(d) [CoCl2(en)2]
• EDTA is a dentate ligand (a) uni dentate (b) bidentate (c) Tridentate (d) hexadentate
• EDTA combines with cations to form :(a) chelates (b) polymers (c) clathrates (d) non-stoichiometric compounds
• The complex which violates EAN rule is :(a) Fe(CO)5 (b) [Fe(CN)6]3-(c) Ni(CO)4(d) [Zn(NH3)4]Cl2
• The compounds [Co(SO4)(NH3)5]Br and [Co(SO4)(NH3)5]Cl represent(i) linkage isomerism(ii) ionisation isomerism(iii) coordination isomerism(iv) no isomerism
• The oxidation state of cobalt ion in the complex [Co(NH3)5 Br]SO4 is …………a. + 2 b. + 3 c. + 1d. + 4
• EDTA is a ligand of the type : (a) bidentate (b) tridentate (c) tetradentate (d) hexadentate
•  A cationic complex has two isomers A & B. Each has one Co3+, five NH3 , one Br- and one SO4 2-. A gives a white precipitate with BaCl2 solution while B gives a yellow precipitate with AgNO3 solution. (a) What are the possible structures of the complexes A and B? (b) Will the two complexes have same colour?
• The cationic complex among the following is :(a) K3[Fe(CN)6] (b) Ni(CO)4 (c) K2HgI4(d) [CO(NH3)6]Cl2