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2025 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
1 Faraday electricity was passed through ${\rm{C}}{{\rm{u}}^{2 + }}(1.5{\rm{M}},1\;{\rm{L}})/{\rm{Cu}}$ and 0.1 Faraday was passed through ${\rm{A}}{{\rm{g}}^ + }(0.2{\rm{M}},1\;{\rm{L}})/{\rm{Ag}}$ electrolytic cells. After this the two cells...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Given below are two statements:
Statement I: D-(+)-glucose + D-(+) fructose $\xrightarrow{-\mathrm{H}_2 \mathrm{O}}$ Sucrose
sucrose $\xrightarrow{\text { hydrolysis }} \mathrm{D}-(+)$ glucose $+\mathrm{D}-(+)$ fructose
Statement II:...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
When a salt is treated with sodium hydroxide solution it gives gas X. On passing gas X through reagent Y a brown coloured precipitate is...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Which of the following is the correct IUPAC name of given organic compound (X) ?
JEE Main Chemistry Easy
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Q JEE MAIN 2025
The reactions which cannot be applied to prepare an alkene by elimination, are.
Choose the correct answer from the options given below:
JEE Main Chemistry Easy
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Q JEE MAIN 2025
The first transition series metal 'M' has the highest enthalpy of atomisation in its series. One of its aquated ion $({M^{n+}})$ exists in green colour....
JEE Main Chemistry Hard
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Q JEE MAIN 2025
Given below are two statements:
Statement I: Dimethyl ether is completely soluble in water. However, diethyl ether is soluble in water to a very small...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Reaction ${\rm{A}}({\rm{g}}) \to 2\;{\rm{B}}(\;{\rm{g}}) + {\rm{C}}({\rm{g}})$ is a first order reaction. It was started with pure A JEE Main Chemistry Medium
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Q JEE MAIN 2025
Which of the following compounds is least likely to give effervescence of ${\rm{C}}{{\rm{O}}_2}$ in presence of aq. ${\rm{NaHC}}{{\rm{O}}_3}$ ?
JEE Main Chemistry Easy
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Q JEE MAIN 2025
A person's wound was exposed to some bacteria and then bacterial growth started to happen at the same place. The wound was later treated with...
JEE Main Chemistry Medium
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