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Periodic Table

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
Lowest Oxidation number of an atom in a compound A_2 " " B is -2 . The number of an electron in its valence shell...
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Q JEE MAIN 2024
Given below are two statements.
Statement (I): The oxidation state of an element in a particular compound is the charge acquired by its atom on...
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Q JEE MAINS 2024
The correct order of first ionization enthalpy values of the following elements is :
(A) 0 (B) N (C) Be (D) F (E) B...
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Q JEE MAINS 2024
Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies is B, C, N, S, O,...
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Q JEE-Main 2024
Match List I with List II
Choose the correct answer from the options given below :
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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...
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Q JEE MAIN 2024
Given below are two statements : One is labelled as
Assertion A and the other is labelled as Reason R:
Assertion A : The stability...
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Q JEE MAIN 2024
The statement(s) that are correct about the species O^(2-),F^-,Na^+and Mg^(2+). (A) All are isoelectronic (B) All have the same nuclear charge (C) O^(2-) has the...
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Q JEE MAIN 2024
if IUPAC name of an element is "Unununnium" then the element belongs to nth group of periodic table. The value of n is _____
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Q JEE MAIN 2024
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The first ionisation...
JEE Main Chemistry Easy
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