$RCH_2OH + PCC [ C_5H_5NH^+ ClCrO^-_3] \to$
ફિનોલ $\xrightarrow{{Zn}}A\xrightarrow[{HN{O_3},{{60}\,^o}C}]{{{H_2}S{O_4}}}B\xrightarrow[{NaOH{_{(aq)}}}]{{Zn}}C$
$A\,\xrightarrow{{H{g^{2 + }}\,/\,{H^ + }}}B\,\xrightarrow{{NaB{H_4}}}C\,\xrightarrow[{conc.\,\,HCl}]{{ZnC{l_2}}}$ Turbidity within $5$ minutes.
$‘A’$ શું હશે?
$[Figure]$ $\xrightarrow{{HBr}}$