Print this page for reference. League Name: _______________________________________________ Certification #: __________. Bowling Center Name: _________________________________________ Certification #: __________. Telephone: ________________________. This checklist is a quick review of the leagueâs operational duties. The details of each officerâs duties can be. found in the Playing Rules book and in the following pages of this manual. The basics of getting your league up and rollingâ¦. ï± Have a meeting to adopt rules before the first session of bowling.
Quick Answer. Ether has a sweet, distinctive odor. This organic oxide made from carbon, hydrogen and oxygen is a colorless liquid that is highly flammable. There are several types of ether, ranging from diethyl ether, the most familiar type, to di-tert-butyl ether. Continue Reading.
Ethers are a class of organic compounds that contain an ether groupâan oxygen atom connected to two alkyl or aryl groups. They have the general formula RâOâRâ², where R and Râ² represent the alkyl or aryl groups. Ethers can again be classified into two varieties: if the alkyl groups are the same on both sides of the oxygen atom, then it is a simple or symmetrical ether, whereas if they are different, the ethers are called mixed or unsymmetrical ethers. A typical example of the first ...