Question

Pipe a can fill the tank in 5 hrs,pipe b in 2 hrs ,pipe c can empty the tank in 3 hrs.How long will it take to fill the tank together

Answer 1

Nucleophilic acyl substitution describe aclass of substitution reactions involvingnucleophiles and acyl compounds. In this type of reaction, a nucleophile – such as analcohol, amine, or enolate – displaces theleaving group of an acyl derivative – such asan acid halide, anhydride, or ester.