1.

In the reaction between acidified K_(2)Cr_(2)O_(7) and Iron (II) ions shown by the equation Cr_(2)O_(7)^(2-)(aq.)+6Fe^(2+)(aq.)+14H^(+)(aq.) rarr 2Cr^(3+)(aq.)+7H_(2)(l)+6Fe^(3+)(aq.)

Answer»

The DICHROMATE IONS are reduced
The colour of the solution changes from GREEN to yellow
Hydrogen ions are reduced
The ion (II) ions are reduced.

Answer :A


Discussion

No Comment Found

Related InterviewSolutions