Consider the following reactions: \ NaCl+ K_2 Cr_2 O_7+ H_2 SO_4 -> A+ KHSO_4+ NaHSO_4+ H_2 O A+ NaOH -> B+ NaCl+ H_2 O B+ H_2 SO_4+ H_2 O_2 -> C+ Na_2 SO_4+ H_2 O In the product ' C ', ' X ' is the number of O_2^2- units, ' Y ' is the total number oxygen atoms present and ' Z ' is the oxidation state of Cr . The value of X+ Y+ Z is \_\_\_\_

A -> CrO_2 Cl_2 B -> Na_2 CrO_4 C -> CrO_5 \ X=2, Y=5 and Z=6

Consider the following reactions NaCl K 2 Cr 2 O 7 H 2 ... | null (Chemistry)

Consider the following reactions:

\\ \mathrm{NaCl}+\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}+\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow \mathrm{~A}+\mathrm{KHSO}_{4}+\mathrm{NaHSO}_{4}+\mathrm{H}_{2} \mathrm{O}\\

\mathrm{A}+\mathrm{NaOH} \rightarrow \mathrm{B}+\mathrm{NaCl}+\mathrm{H}_{2} \mathrm{O}\\

\mathrm{B}+\mathrm{H}_{2} \mathrm{SO}_{4}+\mathrm{H}_{2} \mathrm{O}_{2} \rightarrow \mathrm{C}+\mathrm{Na}_{2} \mathrm{SO}_{4}+\mathrm{H}_{2} \mathrm{O}\\

In the product ' C ', ' X ' is the number of

\mathrm{O}_{2}^{2-}

units, ' Y ' is the total number oxygen atoms present and '

Z

' is the oxidation state of Cr .

\\

The value of

\mathrm{X}+\mathrm{Y}+\mathrm{Z}

\_\_\_\_