\(2 C_{6} H_{5} C H O+N A O H \longrightarrow\) \(C_{6} H_{5} C H_{2} O H(Benzylaloohol) +C_{6} H_{5} C O O N a (Sodium\; benzoate)\)


${{C}_{6}}{{H}_{6}}+C{{H}_{3}}CH=C{{H}_{2}}\xrightarrow[heat]{{{H}_{3}}P{{O}_{4}}}A\xrightarrow[2.\,{{H}_{3}}{{O}^{+}},heat]{1.\,{{O}_{2}},heat}B+C$
$(B)$ એ $(C)$ અનુક્રમે શું હશે ?


