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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
A 10 mg effervescent tablet containing sodium bicarbonate and oxalic acid releases 0.25 ml of $\mathrm{CO}_2$ at $\mathrm{T}=$ 298.15 K and $\mathrm{p}=1$ bar. If molar...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The tangent and normal to the ellipse $3 x^2+5 y^2=$ 32 at the point $P(2,2)$ meet the $x$-axis at $Q$ and $R$, respectively. Then the...
JEE Main Mathematics Hard
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Q JEE MAIN 2019
Peroxyacetyl nitrate (PAN), an eye irritant is produced by
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Which compound(s) out of following is/are not aromatic?
JEE Main Chemistry Easy
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Q JEE MAIN 2019
If the line $a x+y=c$, touches both the curves $x^2+y^2=1$ and $y^2=4 \sqrt{2} x$, then $|c|$ is equal to :
JEE Main Mathematics Medium
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Q JEE MAIN 2019
The integral $\int_{\pi / 6}^{\pi / 3} \sec ^{2 / 3} x \operatorname{cosec}^{4 / 3} x d x$ is equal to :
JEE Main Mathematics Medium
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Q JEE MAIN 2019
The amphoteric hydroxide is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Let $\lambda$ be a real number for which the system of linear equations $$ \begin{aligned} & x+y+z=6 \\ & 4 x+\lambda y-\lambda z=\lambda-2 \\ &...
JEE Main Mathematics Hard
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Q JEE MAIN 2019
NaH is an example of
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The polymer obtained from the following reactions is
JEE Main Chemistry Medium
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