ICSE Class 10 Coordination Compounds — Mock Test (2027)
Free online mock test for Coordination Compounds (ICSE Class 10 Chemistry) — 72 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Coordination Compounds chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
-
1.In the neutral coordination entity triamminetrichloridochromium, with three ammonia and three chloride ligands, what is the oxidation number of chromium? (NCERT Exercise 5.5)
- A.plus 3
- B.plus 2
- C.plus 6
- D.zero
-
2.How many ions are produced in solution from one formula unit of the complex hexaamminecobalt(II) chloride, written as the hexaammine cation with two chloride ions? (NCERT Exercise 5.28)
- A.3
- B.6
- C.4
- D.2
-
3.In metal carbonyls, the M-C pi bond is formed by:
- A.Donation of electrons from a filled metal d orbital into the vacant antibonding pi* orbital of CO
- B.Donation of the carbon lone pair into a vacant metal orbital
- C.Overlap of two carbon p orbitals
- D.Transfer of an electron from CO to the metal s orbital
-
4.![octahedral_d_splitting.png]() According to the labels in the figure, by how much is the t2g set lowered in energy relative to the barycentre (the average energy line)?
- A.2/5 delta-o
- B.3/5 delta-o
- C.1/2 delta-o
- D.delta-o
-
5.The spin only magnetic moment of the tetrabromidomanganate(II) ion is 5.9 BM. What geometry does this indicate for the complex ion? (NCERT Example 5.7)
- A.Tetrahedral
- B.Square planar
- C.Octahedral
- D.Trigonal bipyramidal
Want the full 72-question test with instant marking & AI feedback?
Sign up free →