JEE Main 2026 · ChemistryMultiple choiceSingle correctMediumRecall

JEE Main 2 April 2026, Shift 2, Chemistry Q58

Question 58 of 75 in this shift, Chemistry question 8 of 25, Section A.

The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is:

(1) $Na_2O, K_2O, Al_2O_3$ and $As_2O_3$
(2) $Al_2O_3, As_2O_3,$ CO and NO
(3) $K_2O, Cl_2O_7, As_2O_3$ and NOOfficial answer
(4) $Na_2O, N_2O, Al_2O_3$ and CO

Official answer

Option 3

NTA final key.

Chapter: The p-Block Elements
Topic: Periodic Trends
Idea tested: Acidic and Basic Character of Oxides

Same idea in other shifts

Asked 5× in all

5 Apr 2026, Shift 2 · Q58Given below are two statements : Statement I : The number of pairs among $\mathrm{[Al_2O_3, Cr_2O_3]}$ , $\mathrm{[Cl_2O_7, Mn_2O_7]}$ ,…MediumTwo statements
30 Jan 2024, Shift 2 · Q66Given below are two statements: Statement - I: Along the period, the chemical reactivity of the elements gradually increases from group 1…EasyTwo statements
31 Jan 2024, Shift 1 · Q67Consider the oxides of group 14 elements $\mathrm{SiO_2}$ , $\mathrm{GeO_2}$ , $\mathrm{SnO_2}$ , $\mathrm{PbO_2}$ , CO and GeO. The…MediumSingle correct
24 Jun 2022, Shift 1 · Q66Given below are the oxides : $\mathrm{Na_2O,\ As_2O_3,\ N_2O,\ NO}$ and $\mathrm{Cl_2O_7}$ Number of amphoteric oxides is :MediumSingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.