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QJEE MAIN 2025
For $\alpha ,\beta ,\gamma \in R$ , if $...
JEE MainMathematicsEasy
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QJEE MAIN 2025
The possible number of stereoisomers for 5-phenylpent-4-en-2-ol is $\_\_\_\_$ .
JEE MainChemistryEasy
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QJEE MAIN 2025
Let ABCD be a tetrahedron such that the edges AB, AC and AD are mutually perpendicular. Let the areas of the triangles ABC, ACD and...
JEE MainMathematicsHard
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QJEE MAIN 2025
Based on the data given below :
/ \mathrm{Cl}^{(-)}}^{\circ}=1.36 \mathrm{~V}
\mathrm{E}_{\mathrm{MnO}_{4}^{-} / \mathrm{Mn}^{2+}}^{\circ}=1.51 \mathrm{~V} & \mathrm{E}_{\mathrm{Cr}^{3+} / \mathrm{Cr}}^{\circ}=-0.74 \mathrm{~V}
\end{array}
$$
JEE MainChemistryEasy
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QJEE MAIN 2025
The largest $n \in N$ such that ${3^n}$ divides 50 ! is :
JEE MainMathematicsEasy
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QJEE MAIN 2025
Let $A = \left[ {\begin{array}{*{20}{c}} \alpha &{ - 1}\\ 6&\beta \end{array}} \right],\alpha > 0$, such that $\det (A) = 0$ and $...
JEE MainMathematicsMedium
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QJEE MAIN 2025
Find the compound ' A ' from the following reaction sequences. $...
JEE MainChemistryEasy
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QJEE MAIN 2025
Match List - I with List - II.[0pt]
Choose the correct answer from the options given below :
JEE MainChemistryEasy
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QJEE MAIN 2025
The number of sequences of ten terms, whose terms are either 0 or 1 or 2 , that contain exactly five 1 s and exactly...
JEE MainMathematicsEasy
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QJEE MAIN 2025
For the reaction,
$\mathrm{H}_{2}(\mathrm{~g})+\mathrm{I}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})$
Attainment of equilibrium is predicted correctly by :
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