1-phosgene ccl2o is a colorless insidious, highly toxic gas which has been used as a war gas and is sometimes used in the preparation of organic chemicals. draw the lewis structure for phosgene ( Cis the central atom)
2- antimony pentafluoride,SbF5, is very strong lewis acid and can be used in combination with HF to form a superacid solution. predict the molecular geometry of SbF5 and draw its lewis structure.