Chemistry · 2026
JEE Main · 28 January 2026, Shift 2 · Q57
Consider the elements N, P, O, S, Cl and F. The number of valence electrons present in the elements with most and least metallic character from the…
Consider the elements N, P, O, S, Cl and F. The number of valence electrons present in the elements with most and least metallic character from the above list is respectively.
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 5$ and $\displaystyle 7$
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
- 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
- Given below are two statements: Statement (I): The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order Na>Mg>Cl>Ar.…2026
- The 1^st ionization enthalpy for Mg is +737 kJ / mol. The most probable estimated value of the 2^nd ionization enthalpy of Mg is ____.2026
- Match List - I with List - II. Choose the correct answer from the options given below:2026
- A monoatomic anion ( A^- ) has 45 neutrons and 36 electrons. Atomic mass, group in the periodic table and physical state at room temperature of the…2026
- Given below are two statements: Statement I: The correct order of electronegativity of fluorine, oxygen and nitrogen is F>O>N. Statement II: The…2026
JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.