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2024 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
An octahedral complex with the formula $\mathrm{CoCl}_3 \mathrm{nNH}_3$ upon reaction with excess of $\mathrm{AgNO}_3$ solution given 2 moles of AgCl. Consider the oxidation state of...
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Thiosulphate reacts differently with iodine and bromine in the reaction given below :
$2 \mathrm{~S}_2 \mathrm{O}_3^{2-}+\mathrm{I}_2 \rightarrow \mathrm{~S}_4 \mathrm{O}_6^{2-}+2 \mathrm{I}^{-}$
$...
JEE Main Chemistry Easy
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Q JEE MAIN 2024
The number of element from the following that do not belong to lanthanoids is : Eu,Cm,Er,Tb,Yb and Lu
JEE Main Chemistry Easy
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Q JEE MAINS 2024
In the precipitation of the iron group (III) in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to :
JEE Main Chemistry Easy
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Q JEE MAIN 2024
14. The electron affinity value are negative for : A. Be→Be^- B. N→N^- C. O→O^(2-) D. Na→Na E. Al→Al^- Choose the most appropriate answer from...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
What will be the decreasing order of basic strength of the following conjugate bases? $-\mathrm{OH}, \mathrm{R} \overline{\mathrm{O}}, \mathrm{CH}_3 \mathrm{CO} \overline{\mathrm{O}}, \mathrm{C} \overline{\mathrm{l}}$
JEE Main Chemistry Hard
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Q JEE MAIN 2024
Match List I with List II : Choose the correct answer from the options given below :
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Consider the following complexes. The correct order of A, B, C and D in terms of wavenumber of light absorbed is :
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Which of the following material is not a semiconductor.
JEE Main Chemistry Easy
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Q JEE MAIN 2024
In Reimer - Tiemann reaction, phenol is converted into salicylaldehyde through an intermediate. The structure of intermediate is ______.
JEE Main Chemistry Medium
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