315189 In \(\mathrm{\left[\mathrm{Cr}\left(\mathrm{O}_{2}\right)\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{2}}\) oxidation number of \(\mathrm{\mathrm{Cr}}\) is +3 , then \(\mathrm{\mathrm{O}_{2}}\) will be in the form :

315190 The average oxidation number of sulphur in \({\mathrm{\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6}}}\) is ____ .

315191 In which substance does nitrogen exhibit the lowest oxidation state?

315192 Highest oxidation state of \(\mathrm{Mn}\) is present in

315193 Among the compounds given , what is the sum of the oxidation states of all underlined elements?
\[\begin{gathered}
{\text{(a)}}\underline {\text{S}} {\text{O}}_{\text{3}}^{{\text{2 - }}}{\mkern 1mu} \,\,\,\,{\text{(b)}}{{\text{H}}_{\text{2}}}\underline {\text{C}} {\text{O}}\,\,\,\,\,{\text{(c)}}\underline {\text{C}} {{\text{H}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}\, \hfill \\
{\text{(d)N}}{{\text{a}}_{\text{2}}}{\underline {{\text{Cr}}} _{\text{2}}}{{\text{O}}_{\text{7}}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{(e)}}{\underline {\text{O}} _{\text{3}}} \hfill \\
\end{gathered} \]

315189 In \(\mathrm{\left[\mathrm{Cr}\left(\mathrm{O}_{2}\right)\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{2}}\) oxidation number of \(\mathrm{\mathrm{Cr}}\) is +3 , then \(\mathrm{\mathrm{O}_{2}}\) will be in the form :

315190 The average oxidation number of sulphur in \({\mathrm{\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6}}}\) is ____ .

315191 In which substance does nitrogen exhibit the lowest oxidation state?

315192 Highest oxidation state of \(\mathrm{Mn}\) is present in

315193 Among the compounds given , what is the sum of the oxidation states of all underlined elements?
\[\begin{gathered}
{\text{(a)}}\underline {\text{S}} {\text{O}}_{\text{3}}^{{\text{2 - }}}{\mkern 1mu} \,\,\,\,{\text{(b)}}{{\text{H}}_{\text{2}}}\underline {\text{C}} {\text{O}}\,\,\,\,\,{\text{(c)}}\underline {\text{C}} {{\text{H}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}\, \hfill \\
{\text{(d)N}}{{\text{a}}_{\text{2}}}{\underline {{\text{Cr}}} _{\text{2}}}{{\text{O}}_{\text{7}}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{(e)}}{\underline {\text{O}} _{\text{3}}} \hfill \\
\end{gathered} \]

315189 In \(\mathrm{\left[\mathrm{Cr}\left(\mathrm{O}_{2}\right)\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{2}}\) oxidation number of \(\mathrm{\mathrm{Cr}}\) is +3 , then \(\mathrm{\mathrm{O}_{2}}\) will be in the form :

315190 The average oxidation number of sulphur in \({\mathrm{\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6}}}\) is ____ .

315191 In which substance does nitrogen exhibit the lowest oxidation state?

315192 Highest oxidation state of \(\mathrm{Mn}\) is present in

315193 Among the compounds given , what is the sum of the oxidation states of all underlined elements?
\[\begin{gathered}
{\text{(a)}}\underline {\text{S}} {\text{O}}_{\text{3}}^{{\text{2 - }}}{\mkern 1mu} \,\,\,\,{\text{(b)}}{{\text{H}}_{\text{2}}}\underline {\text{C}} {\text{O}}\,\,\,\,\,{\text{(c)}}\underline {\text{C}} {{\text{H}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}\, \hfill \\
{\text{(d)N}}{{\text{a}}_{\text{2}}}{\underline {{\text{Cr}}} _{\text{2}}}{{\text{O}}_{\text{7}}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{(e)}}{\underline {\text{O}} _{\text{3}}} \hfill \\
\end{gathered} \]

315189 In \(\mathrm{\left[\mathrm{Cr}\left(\mathrm{O}_{2}\right)\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{2}}\) oxidation number of \(\mathrm{\mathrm{Cr}}\) is +3 , then \(\mathrm{\mathrm{O}_{2}}\) will be in the form :

315190 The average oxidation number of sulphur in \({\mathrm{\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6}}}\) is ____ .

315191 In which substance does nitrogen exhibit the lowest oxidation state?

315192 Highest oxidation state of \(\mathrm{Mn}\) is present in

315193 Among the compounds given , what is the sum of the oxidation states of all underlined elements?
\[\begin{gathered}
{\text{(a)}}\underline {\text{S}} {\text{O}}_{\text{3}}^{{\text{2 - }}}{\mkern 1mu} \,\,\,\,{\text{(b)}}{{\text{H}}_{\text{2}}}\underline {\text{C}} {\text{O}}\,\,\,\,\,{\text{(c)}}\underline {\text{C}} {{\text{H}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}\, \hfill \\
{\text{(d)N}}{{\text{a}}_{\text{2}}}{\underline {{\text{Cr}}} _{\text{2}}}{{\text{O}}_{\text{7}}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{(e)}}{\underline {\text{O}} _{\text{3}}} \hfill \\
\end{gathered} \]

315189 In \(\mathrm{\left[\mathrm{Cr}\left(\mathrm{O}_{2}\right)\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{2}}\) oxidation number of \(\mathrm{\mathrm{Cr}}\) is +3 , then \(\mathrm{\mathrm{O}_{2}}\) will be in the form :

315190 The average oxidation number of sulphur in \({\mathrm{\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6}}}\) is ____ .

315191 In which substance does nitrogen exhibit the lowest oxidation state?

315192 Highest oxidation state of \(\mathrm{Mn}\) is present in

315193 Among the compounds given , what is the sum of the oxidation states of all underlined elements?
\[\begin{gathered}
{\text{(a)}}\underline {\text{S}} {\text{O}}_{\text{3}}^{{\text{2 - }}}{\mkern 1mu} \,\,\,\,{\text{(b)}}{{\text{H}}_{\text{2}}}\underline {\text{C}} {\text{O}}\,\,\,\,\,{\text{(c)}}\underline {\text{C}} {{\text{H}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}\, \hfill \\
{\text{(d)N}}{{\text{a}}_{\text{2}}}{\underline {{\text{Cr}}} _{\text{2}}}{{\text{O}}_{\text{7}}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{(e)}}{\underline {\text{O}} _{\text{3}}} \hfill \\
\end{gathered} \]