Verified Solution • 2025–26 Session moderate

QJEEM19Ch63e2: JEE Main 2019 Chemistry - Class 12 JEEM19Ch63e2 Solution: The correct statements among I to III regarding group 13…

The correct statements among I to III regarding group 13 element oxides are,
(I) Boron trioxide is acidic.
(II) Oxides of aluminium and gallium are amphoteric.
(III) Oxides of indium and thalliumare basic.

Multiple Choice Options

  • A (II) and (III) only
  • B (I), (II) and (III)
  • C (I) and (III) only
  • D (I) and (II) only

Step-by-Step Verified Solution

B2O3 is an acidic oxide.

Al2O3 and Ga2O3 are amphoteric oxide.

In2O3 and Tl2O are basic oxide.

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