Question

a) ravi prepared a solution of sodium chloride by mixing 5.85 gm of salt in one litre of water .find:
1)molar mass of sodium chloride
2) number of moles of sodium chloride dissolved .( atomic mass of Na=23u, Cl=35.5u)
3)concentration of sodium chloride solution

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.