$RCHO + HS{O_3}Na \to $ $\mathop {\mathop {R{\text{ }} - {\text{ }}C{\text{ }} - {\text{ }}H}\limits^{\mathop {{\kern 1pt} |{\kern 1pt} {\kern 1pt} {\kern 1pt} }\limits^{{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} OH} } }\limits_{\mathop {|{\kern 1pt} {\kern 1pt} }\limits_{{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,S{O_3}Na} } R - CHO$
${C_6}{H_5}COC{H_3} + NaHS{O_3} \to $ No reaction
પ્રક્રિયા માટે નીચે આપેલામાંથી કયા પ્રક્રિયકનો ઉપયોગ થાય છે ?
$\mathop {(A)}\limits_{ gives\,\,positive ~\\ iodoform\,Test } \xrightarrow[\begin{subarray}{l} (ii)\,{H^ + },{H_2}O + ~\\ (iii)\,conc.\,{H_2}S{O_4}/\Delta \end{subarray} ]{{{\text{(i) C}}{{\text{H}}_{\text{3}}}{\text{MgBr}}}}(B)\xrightarrow{{{O_3}/Zn,{H_2}O}}$
$2PhCHO \xrightarrow{{:\mathop O\limits^ \ominus H}}PhC{H_2}OH + PhC\mathop {O_2^ \ominus }\limits^{.\,\,.\,\,} $
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