Contact us
Back

Report Issue

2025 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
The spin-only magnetic moment value of $M^{n+}$ ion formed among $\mathrm{Ni}, \mathrm{Zn}, \mathrm{Mn}$ and Cu that has the least enthalpy of atomisation is $\_\_\_\_$ ....
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2025
For the reaction $A \rightarrow B$ the following graph was obtained. The time required (in seconds) for the concentration of $A$ to reduce to $...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2025
When 1 g each of compounds $A B$ and $A B_{2}$ are dissolved in 15 g of water separately, they increased the boiling point of...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2025
$0.2 \%(\mathrm{w} / \mathrm{v})$ solution of NaOH is measured to have resistivity $870.0 \mathrm{~m} \Omega \mathrm{~m}$. The molar conductivity of the solution will be $\_\_\_\_$...
JEE Main Chemistry Hard
View Solution →
Q JEE MAIN 2025
Consider the above sequence of reactions. 151 g of 2-bromopentane is made to react. Yield of major product P is $80 \%$ whereas Q is...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2025
Match List - I with List - II. Choose the correct answer from the options given below :
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2025
Consider the following reactions. From these reactions which reaction will give carboxylic acid as a major product? (A) $...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2025
Reactant A converts to product D through the given mechanism (with the net evolution of heat) : $\mathrm{A} \rightarrow \mathrm{B}$ slow; $\Delta H=+\mathrm{ve}$ $...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2025
Which of the following statements are true? (A) The subsidiary quantum number $l$ describes the shape of the orbital occupied by the electron. (B) is...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2025
When a concentrated solution of sulphanilic acid and 1-naphthylamine is treated with nitrous acid ( 273 K ) and acidified with acetic acid, the mass...
JEE Main Chemistry Easy
View Solution →