Contact us
Back

Report Issue

2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
What are the products formed in sequence when excess of $\mathrm{CO}_2$ is passed in slaked lime?
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021
For the reaction given below :
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN_2021_
$3 \times 7^{22}+2 \times 10^{22}-44$ when divided by 18 leaves the remainder $\_\_\_\_$
JEE Main Mathematics Medium
View Solution →
Q JEE MAIN 2021
Given below are two statements.
Statement I: The choice of reducing agents for metals extraction can be made by using Ellingham diagram, a plot...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN_2021_
An online exam is attempted by 50 candidates out of which 20 are boys. The average marks obtained by boys is 12 with a variance...
JEE Main Mathematics Medium
View Solution →
Q JEE MAIN 2021
Which one of the following methods is most suitable for preparing deionized water?
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2021
Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with (i) NaOH (ii) dil. $\mathrm{HNO}_3$ (iii) $\mathrm{AgNO}_3$ ?
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021
Which of the following is NOT an example of fibrous protein ?
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021
Given below are two statements.
Statement I: In the titration between strong acid and weak base methyl orange is suitable as an indicator.
...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN_2021_
If $\int \frac{2 e^x+3 e^{-x}}{4 e^x+7 e^{-x}} d x=\frac{1}{14}\left(u x+v \log _e\left(4 e^x+7 e^{-x}\right)\right)+C$, where $C$ is a constant of integration, then $u+v$ is equal...
JEE Main Mathematics Medium
View Solution →