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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
The increasing basicity order of the following compounds is:
JEE Main Chemistry Easy
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Q JEE MAIN 2019
For the reaction, $2 A+B \rightarrow$ products, when the concentration of $A$ and $B$ both were doubled, the rate of the reaction increased from $...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Good reducing nature of $\mathrm{H}_3 \mathrm{PO}_2$ is attributed to the presence of:
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The major product formed in the following reaction is:
JEE Main Chemistry Medium
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Q JEE MAIN 2019
The complex that has highest crystal field splitting energy ( $\Delta$ ), is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
An electromagnetic wave is represented by the electric field $\overrightarrow{\mathbf{E}}=\mathrm{E}_0 \hat{n} \sin [\omega t+(6 y-8 z)]$. Taking unit vectors in $x, y$ and $z$ directions...
JEE Main Physics Hard
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Q JEE MAIN 2019
$$ \text { The correct order of the oxidation states of nitrogen in NO, N2O, NO2, and N2O3 is } $$
JEE Main Chemistry Easy
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Q JEE MAIN 2019
A magnetic compass needle oscillates 30 times per minute at a place where the dip is $45^{\circ}$, and 40 times per minute where the dip...
JEE Main Physics Easy
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Q JEE MAIN 2019
The element having greatest difference between its first and second ionization energies, is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
A point dipole $\hat{p}=-p_0 \hat{x}$ is kept at the origin. The potential and electric field due to this dipole on the $y$-axis at a distance...
JEE Main Physics Medium
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