H-ZSM-5 Zeolite Synthesis by Sourcing Silica from the Wheat Husk Ash: Characterization and Application as a Versatile Heterogeneous Catalyst in Organic Transformations including Some Multicomponent Reactions

Table 1

Elemental composition in weight% and atomic wt%.

Element	Weight%	Atomic%
C K	7.47	12.82
O K	42.12	54.28
Al K	1.64	1.25
Si K	38.39	28.19
S K	0.28	0.18
Cu K	10.11	3.28
Total	100	100