Alkanoates are formed by the reaction of alkanoic acid with?
Alkyl halides
alkanols
ethers
sodium
Correct answer is B
Alkanoate: Any salt or ester formed from the reaction of an alkanoic acid and alkanol.
Methylethanoate reacts with ammonia to yield?
mettylamine and ethanol
ethylamine and methanol
methanamide and ethanol
ethanamide and methanol
Correct answer is D
No explanation has been provided for this answer.
Crude copper can be purified by the electrolysis of CuSO4(aq) if?
platinum electrodes are used
the crude copper is made the anode of the cell
the crude copper is made the cathode of the cell
crude copper electrodes are used
Correct answer is B
No explanation has been provided for this answer.
copper
zinc
calcium
lead
Correct answer is A
No explanation has been provided for this answer.
Aluminium is extracted commercially from its ore by?
heating aluminium oxide with coke in a furance
the electrolysis of fused aluminium oxide in cryolite
treating cryolite with sodium hydroxide solution under prressure
heating sodium aluminium silicate to a high temperature
Correct answer is B
No explanation has been provided for this answer.