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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
The pair that does NOT require calcination is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Expression for time in terms of G(universal gravitational constant), h (Planck constant) and c (speed of light) is proportional to:
JEE Main Physics Medium
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Q JEE MAIN 2019
The entropy change associated with the conversion of 1 kg of ice at 273 K to water vapours at 383 K is (Specific heat of...
JEE Main Chemistry Medium
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Q JEE-MAIN 2019
Two light identical springs of spring constant k are attached horizontally at the two ends of a uniform horizontal rod AB of length l and...
JEE Main Physics Easy
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Q JEE MAIN 2019
The two monomers for the synthesis of nylon 6, 6 are
JEE Main Chemistry Medium
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Q JEE MAIN 2019
The major product of the following reaction is
$\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CH} \xrightarrow[\text { (ii)DI }]{\text { (i)DCl (1equiv.) }}$
JEE Main Chemistry Easy
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Q JEE MAIN 2019
In the given circuit the internal resistance of the 18 V cells is negligible. If $\mathrm{R}_1=400 \Omega, \mathrm{R}_3=100 \Omega$ and $\mathrm{R}_4=500 \Omega$ and the reading...
JEE Main Physics Medium
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Q JEE-MAIN 2019
A 100 V carrier wave is made to vary between 160 V and 40 V by a modulating signal. What is the modulation index?
JEE Main Physics Easy
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Q JEE MAIN 2019
The element that does NOT show catenation is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
$\mathrm{C}_{60}$ , an allotrope of carbon contains
JEE Main Chemistry Easy
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