Two common qualitative tests for unsaturation are the reaction of the compounds with bromine in carbon tetrachloride and with potassium permanganate. In both cases a positive test is denoted by decolorization of the reagent.wo common qualitative tests for unsaturation are the reaction of the compounds with bromine in carbon tetrachloride and with potassium permanganate. In both cases a positive test is denoted by decolorization of the reagent.
On this day in 1917, the text of the so-called Zimmermann Telegram, a message from the German foreign secretary, Arthur Zimmermann, to the German ambassador to Mexico proposing a Mexican-German alliance in the case of war between the United States and Germany, is published on the front pages of newspapers across America.
Confidence votes 109. The Zimmerman Telegram was also called the Zimmerman Note. The Zimmerman Telegram aka 'note', was sent from a German official in Germany to a German official in Mexico asking him to join an aliance with Germans, the Germans told them that they would help get the US back to for the Mexicans. it was NOT Germany asking Mexico to attack us. The English government intercepted this telegram and, instead of showing it to the U.S. government, they gave it to the media, forcing the U.S. into the war.