Coordination Polymer: Synthesis, Spectral Characterization and Thermal Behaviour of Starch-Urea Based Biodegradable Polymer and Its Polymer Metal Complexes

Table 3

Number of protons in different environment of SUr and its polymer metal complexes

Polymeric resin		Polymer metal complex of Zn(II)
Functional groups	Peaks	Functional groups	Peaks
O=C-NH	8.394(h)	O=C-NH	7.94
protons of pyranose rings	5.079(a)	protons of pyranose rings	5.418(e)
	5.003(d)		5.000(d)
	4.718(b)		4.510(b)
	3.6999©		3.330©
	5.557(e)	O-H protons	3.415(f)
	3.45(f)		2.666(g)
	3.32(g)