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QJEE MAIN 2020
1-methylethylene oxide when treated with an excess of HBr produces:
JEE MainChemistryEasy
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QJEE MAIN 2020
Consider the following reactions : Which of these reaction(s) will not produce Saytzeff...
JEE MainChemistryEasy
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QJEE MAIN 2019
The major product of the following reaction is :
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QJEE MAIN 2021
The major product of the following reaction, if it occurs by $\mathrm{SN}_2$ mechanism is
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QJEE MAIN 2019
Which is the most suitable reagent for the following transformation?
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QJEE MAIN 2019
The major product of the following reaction is :
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QJEE MAIN 2021
The correct options for the products A and B of the following reactions are :
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QJEE MAIN 2021
Statement I : Ethyl pent- $4-$ yn-oate on reaction with $\mathrm{CH}_3 \mathrm{MgBr}$ gives a $3^{\circ}-$ alcohol. Statement II : In this reaction one mole of...
JEE MainChemistryEasy
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QJEE MAIN 2021
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Synthesis of ethyl...
JEE MainChemistryMedium
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QJEE-MAIN 2021
Which one of the following phenols does not give colour when condensed with phthalic anhydride in presence of conc.$\mathrm{H}_2 \mathrm{SO}_4$
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