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QJEE MAINS 2024
The correct sequence of ligands in the order of decreasing field strength is
JEE MainChemistryEasy
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QJEE MAIN 2024
The 'Spin only' Magnetic moment for $\left[\mathrm{Ni}\left(\mathrm{NH}_3\right)_6\right]^{2+}$ is $\_\_\_\_$ $\times 10^{-1} \mathrm{BM}$. ( given = Atomic number of Ni: 28)
JEE MainChemistryEasy
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QJEE MAIN 2024
Choose the correct Statements from the following: (A) Ethane-1 2-diamine is a chelating ligand. (B) Metallic aluminium is produced by elecrtrolysis of aluminium oxide in...
JEE MainChemistryHard
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QJEE MAIN 2024
The correct statements from following are: A. The strength of anionic ligands can be explained by crystal field theory. B. Valence bond theory does not...
JEE MainChemistryHard
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QJEE MAIN 2024
In which one of the following metal carbonyls, CO forms a bridge between metal atoms?
JEE MainChemistryMedium
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QJEE MAIN 2025
The spin-only magnetic moment value of $M^{n+}$ ion formed among $\mathrm{Ni}, \mathrm{Zn}, \mathrm{Mn}$ and Cu that has the least enthalpy of atomisation is $\_\_\_\_$ ....
JEE MainChemistryEasy
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QJEE MAIN 2025
The d-orbital electronic configuration of the complex among $\left[\mathrm{Co}(\mathrm{en})_{3}\right]^{3+},\left[\mathrm{CoF}_{6}\right]^{3-},\left[\mathrm{Mn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$ and $\left[\mathrm{Zn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$ that has the highest CFSE is :
JEE MainChemistryEasy
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QJEE MAIN 2025
The type of hybridization and the magnetic property of $\left[\mathrm{MnCl}_{6}\right]^{3-}$ are
JEE MainChemistryEasy
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QJEE MAIN 2024
Consider the following complex ions $\begin{aligned} & \mathrm{P}=\left[\mathrm{FeF}_6\right]^{3-} \\ & \mathrm{Q}=\left[\mathrm{V}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+} \\ & \mathrm{R}=\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}\end{aligned}$ The correct order of the complex ions, according to...
JEE MainChemistryEasy
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QJEE MAIN 2024
Which of the following electronic configuration would be associated with the highest magnetic moment?
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