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QJEE MAIN 2024
Molality of $0.8 \mathrm{MH}_2 \mathrm{SO}_4$ solution (density $1.06 \mathrm{~g} \mathrm{~cm}^{-3}$ ) is $\times 10^{-3} \mathrm{~m}$.
JEE MainChemistryMedium
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QJEE MAIN 2024
Total number of compounds with Chiral carbon atoms from following is $...
JEE MainChemistryMedium
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QJEE MAIN 2024
The following concentrations were observed at 500 K for the formation of $\mathrm{NH}_3$ from $\mathrm{N}_2$ and $\mathrm{H}_2$. At equilibrium : $...
JEE MainChemistryEasy
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QJEE-Main_2024
An electric field is given by $(6 \hat{\imath}+5 \hat{\jmath}+3 \hat{k}) N / C$. The electric flux through a surface area 30îm² lying in YZ-plane (in...
JEE MainPhysicsEasy
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QJEE MAIN 2024
The coordination geometry around the manganese in decacarbonyldimanganese (0)
JEE MainChemistryEasy
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QJEE MAIN 2024
The oxidation number of iron in the compound formed during brown ring test for $\mathrm{NO}_3^{-}$ion is
JEE MainChemistryEasy
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QJEE MAIN 2024
9.3 g of aniline is subjected to reaction with excess of acetic anhydride to prepare acetanilide. The mass of acetanilide produced if the reaction is...
JEE MainChemistryEasy
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QJEE MAIN 2024
Given below are two statements: Statement - I: Along the period, the chemical reactivity of the element gradually increases from group 1 to group 18....
JEE MainChemistryEasy
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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
If a substance ${ }^{\prime} A$ ' dissolves in solution of a mixture of ${ }^{\prime} B$ ' and ${ }^{\prime} C$ ' with their...
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