Coordination Compounds PYQs - Last 10 Years
IAT (IISER) / Chemistry / Inorganic Chemistry / 8 recent questions
ChemistryInorganic Chemistry2017-2026
Practice 8 IAT (IISER) Chemistry questions from Coordination Compounds. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
8
PYQs on Page
Chemistry / Inorganic Chemistry
2020-2026
Year Range
Based on indexed question metadata
6
Last 5 Years
2022-2026
8
Last 10 Years
2017-2026
Recent Year Trend
2020
2022
2024
2026Latest year
20202 max PYQs/year2026
Question Types
8PYQs
MCQ100%
Difficulty Mix
#1 Unknown8
6 in last 5 years8 in last 10 years
Last 10 Years Coordination Compounds Questions
Showing 8 of 8 filtered questions.
1Coordination Compounds
Which one of the following octahedral complexes has the highest spin-only magnetic moment?
MCQ+4 / -12026
2Coordination Compounds
Metal-ligand $\pi$-bond formation in $\text{Mn}_2(\text{CO})_{10}$ and $[\text{MnO}_4]^-$ requires electron-pair donation between metal and ligand orbitals. Which one of the following represents the direction of electron-pair donation?
MCQ+4 / -12026
3Coordination Compounds
The following complex ions absorb in the ultraviolet-visible region of light. Which one of these shows violet colour?
$$ \left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)\left(...
$$ \left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)\left(...
MCQ+4 / -12024
4Coordination Compounds
Which of the following complexes exhibit(s) magnetic moment close to 2 BM ?
$$
\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]\left(\mathrm{NO}_3\right)_2, \mathrm{~K}_2\left[\mathrm{MnCl}_4\right], \mathrm{K}_4\left[\mathrm...
$$
\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]\left(\mathrm{NO}_3\right)_2, \mathrm{~K}_2\left[\mathrm{MnCl}_4\right], \mathrm{K}_4\left[\mathrm...
MCQ+4 / -12024
5Coordination Compounds
For the colourless complex $\left[M\left(H_2 O\right)_6\right]^{n+}$, where $M$ is a $3 d$ transition metal, the CORRECT ground state $d$-electron configuration of $M$ is
MCQ+4 / -12022
6Coordination Compounds
The products of the reaction between aqueous solutions of $K_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ and $\frac{1}{2} \mathrm{H}_2 \mathrm{O}_2$ are
MCQ+4 / -12022
7Coordination Compounds
Which one of the following aqueous solutions gives the most intense colour?
MCQ+4 / -12020
8Coordination Compounds
\(\text { The number of unpaired electron(s) in the square planar complex }[\text{Ni}(\text{CN})_4]^{2-} \text { is/are }\) :
MCQ+4 / -12020