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QJEE MAIN 2022
What is the major product of the following reaction?
JEE MainChemistryEasy
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QJEE MAIN 2022
Ionic radii of cation $\mathrm{A}^{+}$and anion $\mathrm{B}^{\prime \prime}$ are 102 and 181 pm respectively. These ions are allowed to crystallize into an ionic solid. This...
JEE MainChemistryEasy
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QJEE MAIN 2022
The Hinsberg reagent is :
JEE MainChemistryEasy
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QJEE MAIN 2022
Resistance of a conductivity cell (cell constant $129 \mathrm{~m}^{-1}$ ) filled with 74.5 ppm solution of KCl is $100 \Omega$ (labeled as solution 1). When...
JEE MainChemistryMedium
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QJEE MAIN 2022
JEE MainChemistryMedium
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QJEE MAIN 2022
A compound ' $X$ ' is acidic and it is soluble in NaOH solution, but insoluble in $\mathrm{NaHCO}_3$ solution. Compound ' $X$ ' also gives...
JEE MainChemistryMedium
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QJEE MAIN 2022
Major product of the following reaction is
JEE MainChemistryEasy
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QJEE MAIN 2022
In a Youngs double slit experiment, an angular width of the fringe is $0.35^{\circ}$ on a screen placed at 2 m away for particular wavelength...
JEE MainPhysicsEasy
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QJEE MAIN 2022
The spin only magnetic moment of the complex present in Fehling's reagent is_______ B.M.
(Nearest integer).
JEE MainChemistryEasy
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QJEE MAIN 2022
Which of the following compounds is an example of hypnotic drug ?
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