Inhibition of Corrosion of Aluminium in Potassium Hydroxide Solution by Pyridine Derivatives

Table 1

Elemental analysis.

Derivative	Yield %	Elemental analysis		% N
		% C	% H
3-Nitropyridine	81.0	48.42 (48.39)	3.15 (3.25)	22.20 (22.57)

∗Theoretical percentage of element is stated in the bracket.