EXHIBIT 23(g)

                      Goldman, Sachs & Co. Letterhead

                      CONSENT OF GOLDMAN, SACHS & CO.


April 2, 1999

Board of Directors
Mobil Corporation
3225 Gallows Road
Fairfax, Virginia  22037-0001

Re:  Registration Statement (File No. 333-     ) of
     Mobil Corporation and Exxon Corporation

Ladies and Gentlemen:

     Reference is made to our opinion letter dated April 2, 1999 with
respect to the fairness from a financial point of view to the holders
(other than Exxon Corporation ("Exxon") or any of its subsidiaries or
affiliates (the "Holders")) of the outstanding shares of Common Stock, par
value $1.00 per share (the "Shares"), of Mobil Corporation ("Mobil") of the
exchange ratio of 1.32015 shares of Common Stock, without par value ("Exxon
Shares"), of Exxon to be received for each Share (the "Exchange Ratio")
pursuant to the Agreement and Plan of Merger, dated as of December 1, 1998,
among Exxon, Lion Acquisition Subsidiary Corporation, a wholly-owned
subsidiary of Exxon, and Mobil.

     The foregoing opinion letter is provided for the information and assistance
of the Board of Directors of Mobil in connection with its consideration of the
transaction contemplated therein and is not to be used, circulated, quoted or
otherwise referred to for any other purpose, nor is it to be filed with,
included in or referred to in whole or in part in any registration statement,
proxy statement or any other document, except in accordance with our prior
written consent. We understand that the Company has determined to include our
opinion in the above-referenced Registration Statement.

     In that regard, we hereby consent to the reference to the opinion of our
Firm under the caption(s) "Summary", "The Merger Transaction" and "Opinions of
Financial Advisors" and to the inclusion of the foregoing opinion in the Joint
Proxy Statement/Prospectus included in the above-mentioned Registration
Statement, as amended. In giving such consent, we do not thereby admit that we
come within the category of persons whose consent is required under Section 7 of
the Securities Act of 1933 or the rules and regulations of the Securities and
Exchange Commission thereunder.

                                      Very truly yours,

                                      /s/ Goldman, Sachs & Co.
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