Difficulty distribution
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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.
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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.
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Question coverage for the most populated papers. Every active PYP paper remains listed below.
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| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| BITSAT 2025 | 2025 | 2 | View paper |
| BITSAT 2024 | 2024 | 2 | View paper |
| BITSAT 2023 | 2023 | 2 | View paper |
| BITSAT 2022 | 2022 | 2 | View paper |
| BITSAT 2021 | 2021 | 3 | View paper |
| BITSAT 2020 | 2020 | 3 | View paper |
Practice every matching question in batches of 20, with every available option.
Identify the incorrect statement regarding the complex [Cr(NH3)6]Cl3.
According to IUPAC nomenclature sodium nitroprusside is named as
In qualitative analysis when H2S is passed through an aqueous solution of salt acidified with dilute HCl, a black ppt. is obtained. On boiling the precipitate with dil. HNO3, it forms a solution of blue colour. Addition of excess of aqueous solution of NH3 to this solution gives
Permanganate ion (MnO\(_4^ -\)) is dark purple coloured though Mn is in + 7 oxidation state with d0 configuration. This is due to
Which is true in case of [Ni(CO)4]?
Magnetic moment of in [Co(F6)]2\(-\) of unpaired electron .......... .
Select the correct statement about the complex [Co(NH3)5SO4] Br.
What is the hybridisation of [CrF6]3\(-\) ?
The correct statement with respect to the complexes \(\mathrm{Ni}(\mathrm{CO})_4\) and \([\mathrm{Ni}(\mathrm{CN})_4]^{2-}\) is
The complex showing a spin-only magnetic moment of \(2.82 \mathrm{~BM}\) is
Match List I with List II.
| List I $($ Complex) | List II (Oxidation number of metal) |
| A. $\mathrm{Ni}(\mathrm{CO})_4$ | I. +1 |
| B. $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{2+}$ | II. Zero |
| C. $\left[\mathrm{Co}(\mathrm{CO})_5\right]^{2-}$ | III. -1 |
| D. $\left[\mathrm{Cr}_2(\mathrm{CO})_{10}\right]^{2-}$ | IV. -2 |
Choose the correct answer from the options given below:
The hybridisation and geometry of the complex $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$ are
Match List-I with List-II for oxidation number of central metal atom.
$$\begin{array}{llcc} \hline \begin{array}{c} \text { List-I } \\ (\text { Complex }) \end{array} & & \begin{array}{c} \text { List-II } \\ \text { (Oxidation number) } \end{array} \\ \hline \text { A. } \mathrm{Ni}(\mathrm{CO})_4 & \text { I. } & +1 \\ \hline \text { B. }\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{2+} & \text { II. } & \text { Zero } \\ \hline \begin{array}{l} \text { C. }\left[\mathrm{Co}(\mathrm{CO})_5\right]^{2-} \\ (\mathrm{Each} \mathrm{Cr}) \end{array} & \text { III. } & -1 \\ \hline \begin{array}{l} \text { D. }\left[\mathrm{Cr}(\mathrm{CO})_{10}\right]^{2-} \\ (\mathrm{Each}) \end{array} & \text { IV. } & -2 \\ \hline \end{array}$$
Choose the correct match from the options given below