આથી, $\begin{gathered} \,X\,\, + \,\,\,\,5\,\left( 0 \right)\,\,\, + \,\,\,\,1\left( { + 1} \right)\,\,\,\, + \,\,1\left( { - 2} \right) = 0 \hfill \\ \left( {Fe} \right)\,\,\left( {{H_2}O} \right)\,\,\,\,\left( {NO} \right)\,\,\left( {SO_4^{2 - }} \right) \hfill \\ \end{gathered} $
$\therefore X = + 1$
$2F{e^{3 + }} + S{n^{2 + }} \to 2F{e^{2 + }} + \,\,A$
$S{e_2}C{l_2}\xrightarrow{\Delta }SeC{l_4} + Se$
|
સૂચિ-$I$ (પ્રક્રિયા) |
સૂચિ-$II$ (રેડોક્ષ પ્રક્રિયાનો પ્રકાર) |
| $(A)$ $\mathrm{N}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{NO}_{(\mathrm{g})}$ | $(I)$ વિધટન |
| $(B)$ $\begin{aligned} & 2 \mathrm{~Pb}\left(\mathrm{NO}_3\right)_{2(\mathrm{~s})} \rightarrow 2 \mathrm{PbO}_{(\mathrm{s})}+4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}\end{aligned}$ | $(II)$ વિસ્થાપન |
| $(C)$ $\begin{aligned} 2 \mathrm{Na}_{(\mathrm{s})}+2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{l})} \rightarrow 2 \mathrm{NaOH}_{(\mathrm{aq} .)}+\mathrm{H}_{2(\mathrm{~g})}\end{aligned}$ | $(III)$ અસમાનુપાતીકરણ (વિષમીક૨ણ) |
| $(D)$ $\begin{aligned} 2 \mathrm{NO}_{2(\mathrm{~g})}+2-\mathrm{OH}_{(\mathrm{aq})} \rightarrow \mathrm{NO}_{2(\mathrm{aq} .)}^{-}+\mathrm{NO}_{3(\mathrm{qq} .)}^{-}+\mathrm{H}_2 \mathrm{O}_{(\mathrm{l})}\end{aligned}$ | $(IV)$ સંયોગીકરણ |
નીચે આપેલા વિકલ્પોમાંથી સાચો જવાબ પસંદ કરો.