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QJEE MAIN 2023
An organic compound 'A' with empirical formula $\mathrm{C}_6 \mathrm{H}_6 \mathrm{O}$ gives sooty flame on burning. Its reaction with bromine solution in low polarity solvent results...
JEE MainChemistryEasy
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QJEE MAIN 2023
'R' formed in the following sequence of reaction is:
JEE MainChemistryMedium
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QJEE MAIN 2023
Number of isomeric compounds with molecular formula$\mathrm{C}_9 \mathrm{H}_{10} \mathrm{O}$ which (i) do not dissolve in NaOH (ii) do not dissolve in HCl. (iii) do not...
JEE MainChemistryEasy
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QJEE MAIN 2023
In the cumene to phenol preparation in presence of air, the intermediate is
JEE MainChemistryEasy
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QJEE MAIN 2023
'A' and 'B' formed in the following set of reactions are :
JEE MainChemistryMedium
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QJEE MAIN 2023
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R: Assertion A : Acetal/Ketal is...
JEE MainChemistryEasy
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QJEE MAIN 2023
'R' formed in the following sequence of reaction is:
JEE MainChemistryMedium
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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 MAIN 2024
Given below are two statement : Statement I : Bromination of phenol in solvent with low polarity such as CHCl_3 or CS_2 requires Lewis acid...
JEE MainChemistryEasy
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QJEE MAIN 2024
In Reimer - Tiemann reaction, phenol is converted into salicylaldehyde through an intermediate. The structure of intermediate is ______.
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