[" The yellow colour of chromates "],[" changes to orange on "],[" acidification due to the "],[" formation of "]

The yellow colour of chromates changes to orange on acidification due to formation of:

The yellow colour of chromates changes to orange on acidification due to formation of:

The yellow colour of chromates changes to orange on acidification due to formation of

Yellow colour of chromates changes to orange on acidification due to formation of:

The yellow coloured solution of chromate salt changes to orange colour on acidification due to the formation of :

The yellow colour solution of Na_(2)CrO_(4) changes to orange red on passing CO_(2) gas due to the formation of :-