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QJEE MAIN 2020
Chlorine reacts with hot and concentrated NaOH and produces compounds (X) and (Y). Compound (X) gives white precipitate with silver nitrate solution. The average bond...
JEE MainChemistryEasy
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QJEE MAIN 2019
The correct statements among I to III regarding group 13 element oxides are, (I) Boron trioxide is acidic. (II) Oxides of aluminium and gallium are...
JEE MainPhysicsHard
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QJEE MAIN 2019
HF has highest boiling point among hydrogen halides, because it has
JEE MainChemistryEasy
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QJEE MAIN 2021
Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K ?
JEE MainChemistryEasy
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QJEE MAIN 2020
Consider the following reaction:
The product ‘X’ is used
JEE MainChemistryEasy
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QJEE MAIN 2021
Which one of the following is used to remove most of plutonium from spent nuclear fuel
JEE MainChemistryEasy
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QJEE MAIN 2021
Which one of the following is the major product of the given reaction?
JEE MainChemistryEasy
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QJEE MAIN 2019
The number of 2-centre-2-electron and 3-centre-2-electron bonds in B2H6 respectively are:
JEE MainChemistryEasy
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QJEE-MAIN 2021
The major product in the above reaction is :
JEE MainChemistryEasy
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Q_JEE MAIN_2021_
The addition of silica during the extraction of copper from its sulphide ore:-
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