Home › CBSE Class 12 (Science) › Chemistry › The d- and f-Block Elements › On adding acid to a yellow chromate solution, th…
On adding acid to a yellow chromate solution, the ion formed is the
AChromium(III) ion
BChromium(II) ion
CDichromate ion
DChromyl ion
Answer & Solution
Correct answer: C. Dichromate ion
Chromate and dichromate interconvert with pH, and acid shifts the equilibrium towards orange dichromate.
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