Verified Solution • 2025–26 Session moderate

QJEEM23Chea08: JEE Main 2023 Chemistry - Class 11 JEEM23Chea08 Solution: Group-13 elements react with O 2 in amorphous form to form…

Group-13 elements react with O2 in amorphous form to form oxides of type M2O3 (M= element). Which among the following is the most basic oxide?

Multiple Choice Options

  • A Al2O3
  • B TI2O3
  • C B2O3
  • D Ga2O3

Step-by-Step Verified Solution

As electropositive character increases basic character of oxide increases.

B2O3⏟acidic <Al2O3<Ga2O3⏟amphoteric <In2O3<Tl2O3⏟basic 

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