Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Coordination Compounds - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Coordination Compounds. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| JEE Advanced 2026 Paper 1 Online | 2026 | 1 | View paper |
| JEE Advanced 2026 Paper 1 Online | 2026 | 1 | View paper |
| JEE Advanced 2026 Paper 1 Online | 2026 | 1 | View paper |
| JEE Advanced 2026 Paper 2 Online | 2026 | 1 | View paper |
| JEE ADVANCED 2025 PAPER 1 ONLINE | 2025 | 1 | View paper |
| JEE ADVANCED 2025 PAPER 2 ONLINE | 2025 | 1 | View paper |
| JEE ADVANCED 2024 PAPER 1 ONLINE | 2024 | 3 | View paper |
| JEE ADVANCED 2024 PAPER 2 ONLINE | 2024 | 1 | View paper |
| JEE ADVANCED 2023 PAPER 1 ONLINE | 2023 | 1 | View paper |
| JEE ADVANCED 2023 PAPER 2 ONLINE | 2023 | 1 | View paper |
| JEE ADVANCED 2022 PAPER 1 ONLINE | 2022 | 1 | View paper |
| JEE ADVANCED 2021 PAPER 1 ONLINE | 2021 | 2 | View paper |
| JEE ADVANCED 2021 PAPER 2 ONLINE | 2021 | 1 | View paper |
| JEE ADVANCED 2020 PAPER 1 OFFLINE | 2020 | 1 | View paper |
| JEE ADVANCED 2020 PAPER 2 OFFLINE | 2020 | 1 | View paper |
| JEE ADVANCED 2019 PAPER 2 OFFLINE | 2019 | 1 | View paper |
| JEE ADVANCED 2018 PAPER 1 OFFLINE | 2018 | 2 | View paper |
| JEE ADVANCED 2018 PAPER 2 OFFLINE | 2018 | 2 | View paper |
| JEE ADVANCED 2017 PAPER 1 OFFLINE | 2017 | 2 | View paper |
| JEE ADVANCED 2016 PAPER 1 OFFLINE | 2016 | 2 | View paper |
| JEE ADVANCED 2016 PAPER 2 OFFLINE | 2016 | 1 | View paper |
| JEE ADVANCED 2015 PAPER 1 OFFLINE | 2015 | 1 | View paper |
| JEE ADVANCED 2015 PAPER 2 OFFLINE | 2015 | 2 | View paper |
| JEE ADVANCED 2014 PAPER 2 OFFLINE | 2014 | 1 | View paper |
| JEE ADVANCED 2013 PAPER 1 OFFLINE | 2013 | 3 | View paper |
| IIT JEE 2012 PAPER 1 OFFLINE | 2012 | 1 | View paper |
| IIT JEE 2012 PAPER 2 OFFLINE | 2012 | 1 | View paper |
| IIT JEE 2011 PAPER 1 OFFLINE | 2011 | 1 | View paper |
| IIT JEE 2011 PAPER 2 OFFLINE | 2011 | 1 | View paper |
| IIT JEE 2010 PAPER 1 OFFLINE | 2010 | 2 | View paper |
| IIT JEE 2010 PAPER 2 OFFLINE | 2010 | 2 | View paper |
| IIT JEE 2009 PAPER 1 OFFLINE | 2009 | 1 | View paper |
| IIT JEE 2009 PAPER 2 OFFLINE | 2009 | 2 | View paper |
| IIT JEE 2008 PAPER 2 OFFLINE | 2008 | 5 | View paper |
| IIT JEE 2007 PAPER 1 OFFLINE | 2007 | 1 | View paper |
| IIT JEE 2007 PAPER 2 OFFLINE | 2007 | 1 | View paper |
| IIT JEE 2006 | 2006 | 4 | View paper |
| IIT JEE 2005 MAINS | 2005 | 2 | View paper |
| IIT JEE 2004 SCREENING | 2004 | 1 | View paper |
| IIT JEE 1987 | 1987 | 1 | View paper |
Practice every matching question in batches of 20, with every available option.
\(F{e^{3 + }}\buildrel {SN{C^ - }(excess)} \over \longrightarrow\) blood red \(F{e^{3 + }}\buildrel {SN{C^ - }(excess)} \over \longrightarrow\) colourless (B):
(A) Identify compound A and B and write their IUPAC names.
(B) Determine the spin only magnetic moment of B.
In the following reaction sequence, M is a transition metal.

Identify the metal M and MCl\(_4\). Explain the difference in colours of MCl\(_4\) and A.
If the bond length of CO bond in carbon monoxide is $1.128 \mathop {\rm{A}}\limits^{\rm{o}}$, then what is the value of CO bond length in $\mathrm{Fe}(\mathrm{CO})_5$?
Match the complexes in Column I with their properties listed in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.
| Column I | Column II | ||
|---|---|---|---|
| (A) | $$\mathrm{[Co(NH_3)_4(H_2O)_2]Cl_2}$$ | (P) | geometrical isomers |
| (B) | $$\mathrm{[Pt(NH_3)_2Cl_2]}$$ | (Q) | paramagnetic |
| (C) | $$\mathrm{[Co(H_2O)_5Cl]Cl}$$ | (R) | diamagnetic |
| (D) | $$\mathrm{[Ni(H_2O)_6]Cl_2}$$ | (S) | metal ion with +2 oxidation state |
Statement 1 : [Fe(H\(_2\)O)\(_5\)NO]SO\(_4\) is paramagnetic.
Statement 2 : The Fe in [Fe(H\(_2\)O)\(_5\)NO]SO\(_4\) has three unpaired electrons.
Statement 1 : The geometrical isomers of the complex [M(NH\(_3\))\(_4\)Cl\(_2\)] are optically inactive.
Statement 2 : Both geometrical isomers of the complex [M(NH\(_3\))\(_4\)Cl\(_2\)] possess axis of symmetry.
Both [Ni(CO)\(_4\)] and [Ni(CN)\(_4\)]\(^{2-}\) are diamagnetic. They hybridisations of nickel in these complexes, respectively, are :
The number of water molecule(s) directly bonded to the centre in CuSO\(_4\) . 5H\(_2\)O is __________.
Showing 20 of 59 questions