ઇથેનોલ $\xrightarrow{{PB{r_3}}}X\,\xrightarrow{{alc.\,KOH}}\,Y$$\,\xrightarrow[{(ii)\,{H_2}O\,,\,heat}]{{(i)\,{H_2}S{O_4},\,room\,\,temperature}}Z$
નીપજ $Z$ શું હશે ?
ફિનોલ $\xrightarrow{{Zn}}A\xrightarrow[{HN{O_3},{{60}\,^o}C}]{{{H_2}S{O_4}}}B\xrightarrow[{NaOH{_{(aq)}}}]{{Zn}}C$