$\mathrm{NaCl}+\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}+\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{Conc} .) \rightarrow(\mathrm{A})+$ ગૌણ નીપજો
$(\mathrm{A})+\mathrm{NaOH} \rightarrow(\mathrm{B})+$ ગૌણ નીપજો
$(\mathrm{B})+\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{dilute})+\mathrm{H}_{2} \mathrm{O}_{2} \rightarrow(\mathrm{C})+$ ગૌણ નીપજો
દરેકના એક અણુમાં પરમાણુઓની કુલ સંખ્યાનો સરવાળો જણાવો.
$\quad \quad \quad \quad \quad \downarrow$
$2 \mathrm{CrO}_{2} \mathrm{Cl}_{2}+4 \mathrm{NaHSO}_{4}+2 \mathrm{KHSO}_{4}+3 \mathrm{H}_{2} \mathrm{O}$
$(\mathrm{A})$
$\mathrm{CrO}_{2} \mathrm{Cl}_{2}+4 \mathrm{NaOH} \longrightarrow \mathrm{Na}_{2} \mathrm{CrO}_{4}+2 \mathrm{NaCl}+2 \mathrm{H}_{2} \mathrm{O}$
$\quad \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad (B)$
$\mathrm{Na}_{2} \mathrm{CrO}_{4}+2 \mathrm{H}_{2} \mathrm{SO}_{4}+2 \mathrm{H}_{2} \mathrm{O}_{2}$
$\mathrm{CrO}_{5}+2 \mathrm{NaHSO}_{4}+3 \mathrm{H}_{2} \mathrm{O}$
$(\mathrm{C})$
$A=C r O_{2} C l_{2}$
${B}=\mathrm{Na}_{2} \mathrm{CrO}_{4}$
${C}={C r O}_{5}$
Total number of atom in $\mathrm{A}+\mathrm{B}+\mathrm{C}=18$
$2KMn{O_4}\,\,\, + \,\,\,\,2KOH\,\,\,\,\,\,\, \to \,\,\,\,\,2{K_2}Mn{O_4}\,\,\, + \,\,\,{H_2}O\,\,\, + \,\,\,O$ તો $KMnO_4$ નો તુલ્યભાર કેટલો થાય ?
(પ.ભાર : $K = 39, Mn = 55, O = 16$)