e a student accidentally extracted with sodium hydroxide fir
e a student accidentally extracted with sodium hydroxide first and sodium bicarbonate second. What organic species would be in the hydroxide extraction? Explain your answer
Solution
sodium hydroxide is a strong base . It extract all carboxylic acids, alcoholsa and phenols in to aq. layer.
R-OH + NaOH .........>> RONa + H2O
Ar-OH + NaOH .........>>>> ArONa + H2O
RCOOH. + NaOH .........>>>> RCOONa + H2O
But sodium bicarbonate is a strong base a weak base . it only extract carboxylic acids into aq. layer.
R-OH + NaH CO3 .........>> no reaction
Ar-OH + NaH CO3 .........>> no reaction
RCOOH. + NaH CO3 .........>> RCOONa + H2O
