1 Heterogeneous Photocatalysed Heck reaction over PdCl 2 /TiO 2 Suresh B. Waghmode a *Sudhir S. Arbuj, a, b and Bina N. Wani c a Department of Chemistry, Pune University, Ganeshkhind, Pune-411007, India, e-mail- suresh@chem.unipune.ac.in Tel: +91 020 25691354; Fax: +91 020 25691728 b Chemistry Division, Bhabha Atomic Research Centre, Mumbai-400085, India c Centre for Materials for Electronics Technology (C-MET), Off Pashan Road, Panchwati, Pashan, Pune-411008, India. Electronic Supplementary Material (ESI) for New Journal of Chemistry This journal is © The Royal Society of Chemistry and The Centre National de la Recherche Scientifique 2013