In the laboratory preparation of ethyl ethanoate, the wat...
In the laboratory preparation of ethyl ethanoate, the water present in the mixture is removed using ?
Anhydrous CaCl2
concentrated NaCO4
dilute NaOH
concentrated H2SO4
Correct answer is A
To purify the distillate of impurities like unreacted ethanol, acids, water and ethoxyethane.
Adding anhydrous calcium chloride and leave it to stand for a day to remove any water present
in the mixture.
The IUPAC nomenclature of the organic compound with the above structural formula is ...
Use the above options to the question. The products formed on hydrolysis of...
When sodium nitrate dissolves in water, ∆H is positive. This means that? ...
Which of the following alkaline earth metals react more spontaneously with water? ...
Which of the following exhibits resonance? ...
The gaseous product formed when ammonia is passed over heated copper (ll) oxide is...