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QJEE-Main_2024
Consider the figure provided. 1 mol of an ideal gas is kept in a cylinder, fitted with a piston, at the position A, at $$18^{\circ}$$...
JEE MainChemistryMedium
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QJEE MAIN 2024
During Kinetic study of reaction 2 A+B→C+D, the following results were obtained :
Based on above data, overall order of the reaction is
JEE MainChemistryMedium
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QJEE MAINS 2024
Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies is B, C, N, S, O,...
JEE MainChemistryMedium
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QJEE MAIN 2024
The major products from the following reaction sequence are product A and product B. The total sum of π electrons in product A and product...
JEE MainChemistryMedium
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QJEE MAINS 2024
Identify the product in the following reaction :
JEE MainChemistryEasy
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QJEE MAIN 2024
The spin only magnetic moment value of the ion among Ti^(2+),V^(2+),Co^(3+) and Cr^(2+), that acts as strong oxidising agent in aqueous solution is BM (Near...
JEE MainChemistryHard
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QJEE MAINS 2024
The element which shows only one oxidation state other than its elemental form is :
JEE MainChemistryEasy
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QJEE MAIN 2024
Frequency of the de-Broglie wave of election in Bohr's first orbit of hydrogen atom is $\times 10^{13} \mathrm{~Hz}$ (nearest integer). [Given : $\mathrm{R}_{\mathrm{H}}($ Rydberg constant...
JEE MainChemistryEasy
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QJEE MAIN 2024
Consider the given chemical reaction sequence :
Total sum of oxygen atoms in Product A and Product B are
JEE MainChemistryHard
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QJEE MAINS 2024
Which of the following is the correct structure of L-Glucose?
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