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QJEE MAIN 2024
The product A formed in the following reaction is:
JEE MainChemistryEasy
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QJEE-Main_2024
A wire of length L and radius r is clamped at one end. If its other end is pulled by a force F, its length...
JEE MainPhysicsEasy
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QJEE MAIN 2024
A coil of 200 turns and area $0.20 \mathrm{~m}^2$ is rotated at half a revolution per second and is placed in uniform magnetic field of...
JEE MainPhysicsMedium
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QJEE MAIN 2024
Time required for completion of $99.9 \%$ of a First order reaction is times of half life $\left(t_{1 / 2}\right)$ of the reaction.
JEE MainChemistryEasy
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QJEE MAIN 2024
Salicylaldehyde is synthesized from phenol, when reacted with
JEE MainChemistryEasy
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QJEE-Main_2024
A bob of mass ' $m$ ' is suspended by a light string of length ' $L$ '. It is imparted a minimum horizontal velocity...
JEE MainPhysicsEasy
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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 2024
A nucleus has mass number $A_1$ and volume $V_1$. Another nucleus has mass number $A_2$ and volume $V_2$. If relation between mass number is $...
JEE MainPhysicsEasy
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QJEE MAIN 2024
Which among the following purification methods is based on the principle of "Solubility" in two different solvents?
JEE MainChemistryEasy
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QJEE MAIN 2024
Match List I with List II Choose the correct answer from the options given below...
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