Home › CBSE Class 12 (Science) › Chemistry › The d- and f-Block Elements › Which vanadium oxide is amphoteric though mainly…
Which vanadium oxide is amphoteric though mainly acidic?
AV2O3
BV2O5
CV2O4
DVO
Answer & Solution
Correct answer: B. V2O5
V2O5 reacts with alkalies to give VO4(3-) and with acids to give VO2(+), but its acidic character dominates.
Related questions
Metals that readily form homogeneous alloys have radii within aboutMany copper(I) compounds in aqueous solution undergoSubstances that are attracted very strongly by a magnetic field are calledThe spin-only magnetic moment of Mn2+ (five unpaired electrons) is nearlyParamagnetism in transition metal ions arises from the presence ofTransition metals form many complexes owing to small ions, high charge andInterstitial compounds of transition metals are chemicallyCompounds formed when small atoms like H, C or N sit inside metal lattices are