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2022 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
In metallurgy the term "gangue" is used for:
JEE Main Chemistry Easy
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Q JEE MAIN 2022
The dark purple colour of KMnO4 disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
Statement I : An alloy of lithium and magnesium is used to make aircraft plates.
Statement II : The magnesium ions are important for cell–membrane...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
The first ionization enthalpy of $\mathrm{Na}, \mathrm{Mg}$ and Si, respectively, are: 496,737 and $786 \mathrm{~kJ} \mathrm{~mol}^{-1}$. The first ionization enthalpy $\left(\mathrm{kJ} \mathrm{mol}^{-1}\right)$ of AI is:
JEE Main Chemistry Easy
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Q JEE MAIN 2022
The metallic bob of simple pendulum has the relative density 5. The time period of this pendulum is 10 s. If the metallic bob is...
JEE Main Physics Medium
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Q JEE MAIN 2022
Which of the given reactions is not an example of disproportionation reaction ?
JEE Main Chemistry Easy
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Q JEE MAIN 2022
The products obtained during treatment of hard water using Clark's method are:
JEE Main Chemistry Easy
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Q JEE MAIN 2022
Borazine, also known as inorganic benzene, can be prepared by the reaction of 3-equivalents of "X" with 6-equivalents of "Y". "X" and "Y", respectively are...
JEE Main Chemistry Easy
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Q JEE MAIN2 2022
The speed of a transverse wave passing through a string of length 50 cm and mass 10 g is$60 \mathrm{~ms}^{-1}$. The area of cross-section of...
JEE Main Physics Hard
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Q JEE MAIN 2022
100 mL of 5% (w/v) solution of NaCl in water was prepared in 250 mL beaker. Albumin from the egg was poured into NaCl solution...
JEE Main Chemistry Easy
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