ICSE Class 10 Coordination Compounds — Mock Test

Free online mock test for Coordination Compounds (ICSE Class 10 Chemistry) — 72 competency-based questions with instant marking. Try the samples below, then take the full test free.

Sample questions

1. 1.[CoF6]3- is described by valence bond theory as an outer orbital complex because it uses:
   • A.4d orbitals (sp3d2) in hybridisation
   • B.3d orbitals (d2sp3) in hybridisation
   • C.Only 4s and 4p orbitals
   • D.dsp2 hybridisation
2. 2.Wilkinson's catalyst, used for the hydrogenation of alkenes, is a complex of which metal?
   • A.Rhodium
   • B.Platinum
   • C.Nickel
   • D.Cobalt
3. 3.Among [Cr(H2O)6]3+, [Fe(H2O)6]2+ and [Zn(H2O)6]2+, the ion with the highest magnetic moment is:
   • A.[Fe(H2O)6]2+
   • B.[Cr(H2O)6]3+
   • C.[Zn(H2O)6]2+
   • D.All have equal moments
4. 4.![octahedral_d_splitting.png]() In the figure, the symbol delta-o (the crystal field splitting energy) is marked alongside the split levels. What does delta-o represent in this octahedral diagram?
   • A.The energy gap between the t2g set and the eg set
   • B.The total energy of all five d orbitals added together
   • C.The energy of a single d orbital in the free metal ion
   • D.The energy difference between the dxy and dxz orbitals
5. 5.In naming a coordination compound, the names of anionic ligands end with the suffix:
   • A.-o
   • B.-ate
   • C.-ous
   • D.-ide