Complications. 1  Water insoluble compounds should be dissolved in ethanol, methanol, or acetone. 2  Often, the brown precipitate fails to form and the solution turns reddish-brown. 3  Easily oxidized compounds give a positive test: a) Most aldehydes give a positive test. 4  Alcohols with trace impurities give a positive test.
Palmetto Trail. The Palmetto Trail is a planned 425-mile-long (684 km) foot and mountain bike trail in South Carolina for recreational hiking and biking. Several of the sections are also equestrian trails. It will extend from the Oconee County mountains to the Intracoastal Waterway in Charleston County.
The Pacific Crest Trail (commonly abbreviated as the PCT, and officially designated as the Pacific Crest National Scenic Trail) is a long-distance hiking and equestrian trail closely aligned with the highest portion of the Sierra Nevada and Cascade mountain ranges, which lie 100 to 150 miles (160 to 240 km) east of the U.S. Pacific coast.