Multiple choice Which of the following is speier salt? H2PtCl6 RhCl(PPh3)3 Al(C2H5)3 Co2(CO)8 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation This option is correct, the speier catalyst is generated from chloroplatinic acid. It is used in hydrosilyation, i.e., called catalytic hydrosilylation.