Contact us
Back

Report Issue

2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
Number of compounds from the following which will not produce orange red precipitate with Benedict solution is ____. Glucose, maltose, sucrose, ribose, 2-deoxyribose, amylose, lactose.
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
The number of atomic orbitals from the following having 5 radial nodes is ______.7s, 7p, 6s, 8p, 8d
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
Match List I with List II 1-Bromopropane is reacted with reagents in List-I to give product in List-II
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
If $\mathrm{Ni}^{2+}$ is replaced by $\mathrm{Pt}^{2+}$ in the complex $\left[\mathrm{NiCl}_2 \mathrm{Br}_2\right]^{2-}$, which of the following properties are expected to get changed?
A. Geometry
B. Geometrical...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
Coagulating value of electrolytes $\mathrm{AlCl}_3$ and NaCl for $\mathrm{As}_2 \mathrm{~S}_3$ are 0.09 and 50.04 respectively. The coagulating power of $\mathrm{AlCl}_3$ is x times the coagulating...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
Identify the correct order of standard enthalpy of formation of sodium halides.
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2023
The solubility product of $\mathrm{BaSO}_4$ is $1 \times 10^{-10}$ at 298 K . The solubility of $\mathrm{BaSO}_4$ in 0.1 $\mathrm{M} \mathrm{K}_2 \mathrm{SO}_4(\mathrm{aq})$ solution is $\_\_\_\_$...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Order of acidic nature...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
A compound ‘X’ when treated with phthalic anhydride in presence of concentrated $\mathrm{H}_2 \mathrm{SO}_4$ yields ‘Y’. ‘Y’ is used as an acid/base indicator. ‘X’ and...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2023
What happens when methane undergoes combustion in systems A and B respectively?
JEE Main Chemistry Easy
View Solution →