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QJEE MAIN 2024
The total number of anti bonding molecular orbitals, formed from 2s and 2p atomic orbitals in a diatomic molecule is
JEE MainChemistryMedium
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QJEE MAIN 2024
The molecule/ion with square pyramidal shape is:
JEE MainChemistryEasy
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QJEE MIAN 2024
The number of non-polar molecules from the following is $\mathrm{HF}, \mathrm{H}_2 \mathrm{O}, \mathrm{SO}_2, \mathrm{H}_2, \mathrm{CO}_2, \mathrm{CH}_4, \mathrm{NH}_3, \mathrm{HCl}, \mathrm{CHCl}_3, \mathrm{BF}_3$
JEE MainChemistryEasy
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QJEE MAIN
Given below are two statements : Statement (I) : For $\mathrm{ClF}_3$, all three possible structures may be drawn as follows.
In $\mathrm{SO}_2, \mathrm{NO}_2^{-}$and $\mathrm{N}_3^{-}$the hybridizations at the central atom are respectively:
JEE MainChemistryMedium
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QJEE MAIN 2025
Given below are two statements: Statement I : $\mathrm{H}_2 \mathrm{Se}$ is more acidic than $\mathrm{H}_2 \mathrm{Te}$ Statement II : $\mathrm{H}_2$ Se has higher bond enthalpy...
JEE MainChemistryEasy
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QJEE MAIN 2023
The maximum number of lone pairs of electrons on the central atom from the following species is $\_\_\_\_$ $\mathrm{ClO}_3{ }^{-}, \mathrm{XeF}_4, \mathrm{SF}_4$ and $\mathrm{I}_3^{-}$
JEE MainChemistryEasy
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QJEE MAIN 2023
The number of species from the following carrying a single lone pair on central atom Xenon is ____ $...
JEE MainChemistryEasy
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QJEE MAIN 2023
Which of the following complexes will exhibit maximum attraction to an applied magnetic field?
JEE MainChemistryMedium
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QJEE MAIN 2023
Given below are two statements: Statement I: SO2 and H2¬O both possess V-shaped structure. Statement II: The bond angle of SO2 is less...
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