Q.1
Ligands and central metal ions are respectively
  • lewis base and lewis acid
  • lewis acid and lewis base
  • both lewis base
  • both lewis acid
Q.2
Which of the following options are correct for [Fe(CN)6 ]3-complex ?(i) Possess d2sp3 hybridisation(ii) Possess sp3d2 hybridisation(iii) It is paramagnetic(iv) It is diamagnetic
  • (i) and (iii)
  • (ii) and (iii)
  • (i) and (iv)
  • (ii) and (iv)
Q.3
The donor sites of (EDTA) are ?
  • O atoms only
  • N atoms only
  • Two N and four O atoms
  • Three N and three O atoms
Q.4
The IUPAC name of the compound [Cu (NH3)4](NO3)2 is :
  • Cuprammonium nitrate
  • Tetraammine copper (II) dinitrate
  • Tetraammine copper (II) nitrate
  • Tetraammine copper (III) dinitrate
Q.5
EAN (Effective Atomic Number) of a metal carbonyl M(CO)x isIf atomic number of metal M iswhat is the value of x ?
  • 4
  • 8
  • 5
  • 6
Q.6
Total number of possible isomers in [CoCl2 (en)2 ]Cl is
  • 2
  • 3
  • 4
  • 6
Q.7
[Cr(NH3)6 ][Co(CN)is an example of
  • Linkage Isomerism
  • Coordination Isomerism
  • Ionisation Isomerism
  • Solvate Isomerism
Q.8
Sphybridisation results in which shape-
  • Tetrahedral
  • Square planar
  • Trigonal bipyramidal
  • Octahedral
Q.9
Cl as ligand results in
  • high spin complex
  • low spin complex
  • either high or low spin complex
  • None of the above
Q.10
∆o > P results in
  • low spin complex
  • high spin complex
  • none of the above
  • All of above
0 h : 0 m : 1 s