Among the oxides, Mn 2 O 7   ( I ) ,   V 2 O 3   ( II ) ,   V 2 O 5   ( III ) , CrO…

Among the oxides, Mn2O7 (I), V2O3 (II), V2O5 (III),CrO (IV, and Cr2O3( V), the basic oxides are
  1. I and II
  2. II and III
  3. III and IV
  4. II and IV

Solution

.... ,

Asked in: JEE-TOPICTESTS-CHEMISTRY

Practice more P-BLOCK ELEMENTS GROUP 15 16 17 18 questions on Aicharya