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QJEE-Main_2024
A particle is moving in a straight line. The variation of position ' $x$ ' as a function of time ' $t$ ' is given...
JEE MainPhysicsMedium
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QJEE MAIN 2024
Volume of 3 MNaOH (formula weight $40 \mathrm{~g} \mathrm{~mol}^{-1}$ ) which can be prepared from 84 g of NaOH is × $10^{-1} \mathrm{dm}^3$.
JEE MainChemistryEasy
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QJEE MAIN 2024
The molecule/ion with square pyramidal shape is:
JEE MainChemistryEasy
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QJEE MAIN 2024
Alkyl halide is converted into alkyl isocyanide by reaction with
JEE MainChemistryEasy
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QJEE MAIN 2024
A uniform rod AB of mass 2 kg and Length 30 cm at rest on a smooth horizontal surface. An impulse of force 0.2Ns is...
JEE MainPhysicsHard
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QJEE MAIN 2024
For a certain thermochemical reaction $M \rightarrow N$ at $\mathrm{T}=400 \mathrm{~K}, \Delta \mathrm{H}^{\ominus}=77.2 \mathrm{~kJ} \mathrm{~mol}^{-1}, \Delta \mathrm{~S}=122 \mathrm{JK}^{-1}, \log$ equilibrium constant $(\log K)$ is $...
JEE MainChemistryMedium
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QJEE MAIN 2024
The products A and B formed in the following reaction scheme are respectively
JEE MainChemistryEasy
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QJEE MAIN 2024
The element having the highest first ionization enthalpy is
JEE MainChemistryEasy
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QJEE-Main_2024
In the given circuit, the current in resistance $R_3$ is i.
JEE MainPhysicsEasy
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QJEE MAIN 2024
Which of the following statements are correct about Zn,Cd and Hg ?
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