Table:
Cationic dyes	pseudo-first-order kinetics	pseudo-second-order kinetics
qe	k	R2	qe	k	R2
MB	11.83	0.0048	0.859	23.12	0.043	0.999
GB	20.17	0.0024	0.798	21.26	0.047	0.997
MG	12.28	0.0041	0.868	19.61	0.051	0.998
CV	7.71	0.0038	0.682	17.57	0.057	0.999
FG	17.92	0.0030	0.873	19.38	0.052	0.998

Render the table in Markdown format.

| <ROWSPAN=2> Cationic dyes | <COLSPAN=3> pseudo-first-order kinetics | <COLSPAN=3> pseudo-second-order kinetics | 
 | qe | k | R2 | qe | k | R2 | 
 | --- | --- | --- | --- | --- | --- | --- | 
 | MB | 11.83 | 0.0048 | 0.859 | 23.12 | 0.043 | 0.999 | 
 | GB | 20.17 | 0.0024 | 0.798 | 21.26 | 0.047 | 0.997 | 
 | MG | 12.28 | 0.0041 | 0.868 | 19.61 | 0.051 | 0.998 | 
 | CV | 7.71 | 0.0038 | 0.682 | 17.57 | 0.057 | 0.999 | 
 | FG | 17.92 | 0.0030 | 0.873 | 19.38 | 0.052 | 0.998 |