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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
Be (OH)2 react with Sr(OH)2 to yield an ionic salt. [JEE (Main) 13-4-23_S1] [SB_M] M0derate Choose the incorrect option related to this reaction from the...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
CIF5 at room temperature is a:
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _____.
JEE Main Chemistry Medium
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Q JEE MAIN 2023
https://competishun.com/given-below-are-two-statements-one-is-labelled-as-assertion-a-and-the-other-is-labelled-as-reason-r-brassertion-a-two-metallic-spheres-are-charged-to-the-same-potential-one-of-them-is-hollow-and-another-is-solid-and-both-have-the-same-radii-solid-sphere-will-have-lower-charge-than-the-hollow-one-brreason-r-capacitance-of-metallic-spheres-depend-on-the-radii-of-spheres-in-the-light-of-the-above-statements-choose-the-correct-answer-from-the-options-given-below/
JEE Main Physics Easy
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Q JEE MAIN 2023
The ratio x/y on completion of the above reaction is ____.
JEE Main Chemistry Medium
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Q JEE MAIN 2023
The sum to 20 terms of the series $2.2^2-3^2+2.4^2-5^2+2.6^2-\ldots \ldots$ is equal to $\_\_\_\_$ .
JEE Main Mathematics Medium
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Q JEE MAIN 2023
Which one of the following is most likely a mismatch?
JEE Main Chemistry Easy
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Q JEE MAIN_2023
The logic gate equivalent to the given circuit diagram is :
JEE Main Physics Easy
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Q JEE MAIN 2023
Let for $\mathrm{x} \in \mathbb{R}, \mathrm{So}(\mathrm{x})=\mathrm{x}$, $S_k(x)=C_k x+k \int_0^x S_{k-1}(t) d t$, where $C_0=1, C_k=1-\int_0^x S_{k-1}(x) d x, k=1,2,3 \ldots .$. Then $S_2(3)+6 C_3$ is...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
An atomic substance A of molar mass $12 \mathrm{~g} \mathrm{~mol}^{-1}$ has a cubic crystal structure with edge length of 300 pm. The no. of atoms...
JEE Main Chemistry Easy
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