Figure 6

EDX spectra of (a) fresh 5% Pd/C catalyst, (b) 5% Pd/C catalyst used in the HDH of fluoroarene, (c) 5% Pd/C catalyst used in the HDH of chloroarene, (d) 5% Pd/C catalyst used in the HDH of bromoarene, (e) 5% Pd/C catalyst used in the HDH of iodoarene, (f) fresh Raney Ni catalyst, (g) Raney Ni catalyst used in the HDH of fluoroarene, (h) Raney Ni catalyst used in the HDH of chloroarene, (i) Raney Ni catalyst used in the HDH of bromoarene, (j) Raney Ni catalyst used in the HDH of iodoarene.