Group-13 elements react with … in amorphous form to form oxides of type … element). Which among the following is the most basic oxide?

Option B. As electropositive character increases basic character of oxide increases.

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Periodic Table and Periodicity

JEE Main 2023 · 6 Apr, Evening shift · Q1641

ChemistryEasy127×since 2002Q1641

Group-13 elements react with

\mathrm{O}_{2}

in amorphous form to form oxides of type

\mathrm{M}_{2} \mathrm{O}_{3}~(\mathrm{M}=

element). Which among the following is the most basic oxide?

JEE Main 2023 · 6 Apr, Evening shift · Q1641

ChemistryEasy127×since 2002Q1641

Group-13 elements react with

\mathrm{O}_{2}

in amorphous form to form oxides of type

\mathrm{M}_{2} \mathrm{O}_{3}~(\mathrm{M}=

element). Which among the following is the most basic oxide?