1: 82 percent / HgCl2, HgO / acetone; H2O / 2 h / Heating 2: 88 percent / 1.) 5percent NaOH; 2.) diluted HCl / methanol; H2O / 1 h / Heating View Scheme

1: 82 percent / HgCl2, HgO / acetone; H2O / 2 h / Heating 2: 95 percent / LiAlH4 / diethyl ether / 3 h / Heating View Scheme

mercury dichloride; mercury(II) oxide in methanol 1 h; Heating;