Chemistry · 2024
JEE Main · 5 April 2024, Shift 1 · Q66
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)…
The statement(s) that are correct about the species $\displaystyle \mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Na}^{+}$and $\displaystyle \mathrm{Mg}^{2+}$.
(A)
All are isoelectronic
(B)
All have the same nuclear charge
(C)
$\displaystyle \mathrm{O}^{2-}$ has the largest ionic radii
(D)
$\displaystyle \mathrm{Mg}^{2+}$ has the smallest ionic radii
Choose the most appropriate answer from the options given below :
Official answer
From NTA’s final answer key for this paper.
(2)
(A) , (C) and (D) only
All Classification of Elements and Periodicity questionsPractice Classification of Elements and Periodicity →
More from Classification of Elements and Periodicity
- The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is:2026
- 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…2024
- Electronic configuration of four elements A, B, C and D are given below: 1 s^2 2 s^2 2 p^3 1 s^2 2 s^2 2 p^4 1 s^2 2 s^2 2 p^5 1 s^2 2 s^2 2 p^2…2025
- The type of oxide formed by the element among Li, Na, Be, Mg, B and Al that has the least atomic radius is:2025
- 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 the…2024
- Given below are two statements: Statement (I): The 4 f and 5 f - series of elements are placed separately in the Periodic table to preserve the…2024
- In a period, the first ionisation enthalpy of the element at extreme left and the negative electron gain enthalpy of the extreme right element,…2026
- First and second ionization enthalpies of lithium are 520 kJ mol^-1 and 7297 kJ mol^-1 respectively. Energy required to convert 3.5 mg lithium (g)…2026
JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.