sia pd h2 h20 0h 2bh rightarrow pocl3 pyridine o3 transcribed text show question
h2 excess pd sia 2bh solved naoh nanh transcribed problem text been show has
reaction organic provide major shown cha h20 ho ch below process show cec
sia 2bh naoh solved ch h202 chi aq br ec transcribed problem text been show has ch3cooh