Question

On adding $N{a}_{2}C{O}_3$ to acidic solution, carbon dioxide is evolved which has no effect on :

• A. $K_{2}C{r}_4{O}_7$
• B. $KMn{O}_4$
• C. $K_{2}C{r}_2{O}_7$
• D. all of the above

Answer 1

The correct option is D all of the above

On adding $N{a}_{2}C{O}_3$ to acidic solution, carbon dioxide is evolved which has no effect on $K_{2}C{r}_2{O}_7$.