- A$\left[ {Cr{{\left( {N{H_3}} \right)}_6}} \right]C{l_3}$
- ✓$\left[ {Co{{\left( {N{H_3}} \right)}_5}Br} \right]S{O_4}$
- C$\left[ {Cr{{(en)}_2}C{l_2}} \right]$
- D$\left[ {Cr{{(en)}_3}C{l_3}} \right]$
$[Co{(N{H_3})_5}Br]S{O_4}$$ \rightleftharpoons $ ${[Co{(N{H_3})_5}Br]^{2 + }} + SO_4^{2 - }$
$[Co{(N{H_3})_5}S{O_4}]Br$$ \rightleftharpoons $ ${[Co(N{H_3})S{O_4}]^ + } + B{r^ - }$.
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Statement $I:$ On heating with $KHSO _{4}$, glycerol is dehydrated and acrolein is formed.
Statement $II:$ Acrolein has fruity odour and can be used to test glycerol's presence.Choose the correct option.
${O_3}(g)\, + \,C{l^ * }(g)\, \to \,{O_2}(g) + Cl{O^ * }(g)$ ..... $(i)$ $[{K_i} = 5.2 \times {10^9}\,\,L\,mo{l^{ - 1}}\,{s^{ - 1}}]$
$Cl{O^ * }(g) + {O^ * }(g)\, \to \,{O_2}(g) + \,C{l^ * }(g)$ ..... $(ii)$ $[{K_{ii}} = 2.6 \times {10^{10}}\,\,L\,mo{l^{ - 1}}\,{s^{ - 1}}]$
The closest rate constant for the overall reaction
${O_3}(g){\mkern 1mu} + {\mkern 1mu} {O^*}(g){\mkern 1mu} \to {\mkern 1mu} 2{O_2}(g)$ is ........... $L\,\,mo{l^{ - 1}}\,{s^{ - 1}}$
