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Periodic Table

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
Consider the species $\mathrm{CH}_4, \mathrm{NH}_4^{+}$and $\mathrm{BH}_4^{-}$. Choose the correct option with respect to the there species:
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Q JEE MAIN 2022
The correct order of increasing ionic radii is
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Q JEE MAIN 2022
The correct order of electron gain enthalpies of Cl, F, Te and Po is
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Q JEE MAIN 2022
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason(R)
Assertion (A): The ionic radii of $\mathrm{O}^{2-}$...
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Q JEE MAIN 2022
Element "E" belongs to the period 4 and group 16 of the periodic table. The valence shell electron configuration of the element, which is just...
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Q JEE MAIN 2024
Consider the following elements.

Which of the following is/are true about $\mathrm{A}^{\prime}, \mathrm{B}^{\prime}, \mathrm{C}^{\prime}$ and...
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Q JEE MAIN 2024
Given below are two statements :
Statement (I): Both metal and non-metal exist in p and d-block elements.
Statement (II): Non-metals have higher ionization...
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Q JEE MAIN 2024
Given below are two statements:
Statement I: Fluorine has most negative electron gain enthalpy in its group.
Statement II: Oxygen has least negative electron gain...
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Q JEE MAIN 2024
The element having the highest first ionization enthalpy is
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Q JEE MAIN 2024
Total number of ions from the following with noble gas configuration is
$...
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