NO, the Sinai Peninsula is far to the west of Persian Gulf. It is the Omani Peninsula which separates the Persian Gulf and the Gulf of Oman.
It is the Persian Gulf and the Gulf of Oman.
Iran in the north and Oman in the south separate the Persian Gulf from the Gulf of Oman, with only the Strait of Hormuz to link them.
Oman
Its part of Oman
The six Arabian Peninsula countries that border the Persian Gulf are: Kuwait, Saudi Arabia, Qatar, Bahrain*, UAE, and Oman*. *Bahrain and Oman may be considered to not fit the requirements since, (1) Bahrain is an island, so technically it is not on the Arabian Peninsula, and (2) Oman's border on the Persian Gulf is technically the western part of the Strait of Hormuz.
Arabian Peninsula
There are several possible answers. Qatar is composed entirely of a peninsula that juts into the Persian Gulf. The United Arab Emirates and Oman share a large peninsula, which creates the strait of Hormuz.
Oman is the only country around the Persian Gulf that starts with the letter "o".
Where is OmanAnswer 2:Al Ghubra is in Oman which is the toe of the boot formed by the Arabian Peninsula. Also, Oman can be described as at the mouth of the Persian Gulf.
Oman, Qatar and the United Arab Emiretes. Seperate the two Gulfs.
The edge of the Musandam Peninsula is controlled by OMAN, but some of the "foot" of the peninsula, especially on the western side, is controlled by the United Arab Emirates.