EXHIBIT 10.1 AGREEMENT AND PLAN OF MERGER among LYONDELL PETROCHEMICAL COMPANY, LYONDELL ACQUISITION CORPORATION and ARCO CHEMICAL COMPANY Dated as of June 18, 1998Agreement and Plan of Merger • June 22nd, 1998 • Lyondell Petrochemical Co • Petroleum refining • Delaware
ARTICLE ITender and Voting Agreement • June 22nd, 1998 • Lyondell Petrochemical Co • Petroleum refining • Delaware
TAX AGREEMENT -------------Tax Agreement • June 22nd, 1998 • Lyondell Petrochemical Co • Petroleum refining • Delaware
