NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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An element X which occurs in the first short period has an outer electronic structure

{s^2}{p^1}

. What are the formula and acid-base character of its oxides?

View answer and explanation

Correct option: C

{X_2}{O_3},\;

amphoteric

Option C (

{X_2}{O_3},\; amphoteric) is correct because the element X belongs to group 13 (ns²np¹) and its oxide is amphoteric.

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