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QJEE MAIN 2025
Given below are two statements: Statement I : A homoleptic octahedral complex, formed using monodentate ligands, will not show stereoisomerism Statement II : cis- and...
JEE MainChemistryEasy
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QJEE MAIN 2023
The observed magnetic moment of the complex $\left[\mathrm{Mn}(\mathrm{NCS})_6\right]^{\mathrm{x}-}$ is 6.06 BM. The numerical value of x is__
JEE MainChemistryEasy
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QJEE MAIN 2023
If $\mathrm{Ni}^{2+}$ is replaced by $\mathrm{Pt}^{2+}$ in the complex $\left[\mathrm{NiCl}_2 \mathrm{Br}_2\right]^{2-}$, which of the following properties are expected to get changed? A. Geometry B. Geometrical...
JEE MainChemistryMedium
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QJEE MAIN 2023
Match List I with List II.
Choose the correct answer from the options given below:
JEE MainChemistryEasy
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QJEE MAIN 2023
The magnetic moment is measured in Bohr Magneton (BM).
Spin only magnetic moment of Fe in $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ and $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ complexes respectively is:
JEE MainChemistryEasy
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QJEE MAIN 2025
Identify the diamagnetic octahedral complex ions from below ; A. $\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}$ B. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ C. $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ D. $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_3 \mathrm{~F}_3\right]$ Choose the correct answer from the...
JEE MainChemistryEasy
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QJEE MAIN 2023
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: A solution of the...
JEE MainChemistryMedium
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QJEE MAIN 2023
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: $\left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+}$ absorbs at lower...
JEE MainPhysicsMedium
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QJEE MAIN 2023
Match List-I with List-II
Choose the correct answer from the options given below :-
JEE MainChemistryEasy
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QJEE MAIN 2023
Match List-I with List-II
Choose the correct answer from the options given below:
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