How many of the following statement is incorrect when a mixture of NaCl and $\mathrm{K}_2 \mathrm{Cr

Question

How many of the following statement is incorrect when a mixture of NaCl and $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ is gently warmed with conc. $H_2 \mathrm{SO}_4$ ?

Professor PC Thomas Classes · Answer

The reactions are