enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Amyl alcohol - Wikipedia

    en.wikipedia.org/wiki/Amyl_alcohol

    Eight are known. A mixture of amyl alcohols (also called amyl alcohol) can be obtained from fusel alcohol. Amyl alcohol is used as a solvent and in esterification, by which is produced amyl acetate and other products. The name amyl alcohol without further specification applies to the normal (straight-chain) form, 1-pentanol. [2]

  3. Gerber method - Wikipedia

    en.wikipedia.org/wiki/Gerber_method

    The Gerber method is a primary and historic chemical test to determine the fat content of substances, most commonly milk and cream. [1] The Gerber method is the primary testing method in Europe and much of the world. [ 2 ]

  4. Amyl - Wikipedia

    en.wikipedia.org/wiki/Amyl

    Amylose, a helical polymer made of α-D-glucose units; one of two components of starch; Pentyl, a five-carbon alkyl functional group, also known by the common non-systematic name amyl; Amyl nitrite, used to treat heart diseases and cyanide poisoning (known as Amyl when used as a recreational drug) Dinitrogen tetroxide, an oxidizer used in ...

  5. Pentyl group - Wikipedia

    en.wikipedia.org/wiki/Pentyl_group

    The nomenclature has now reversed, with "amyl" being more often used to refer to the terminally branched group also called isopentyl, as in amobarbital. A cyclopentyl group is a ring with the formula -C 5 H 9. The name is also used for the pentyl radical, a pentyl group as an isolated molecule. This free radical is only observed in extreme ...

  6. Amyl nitrite - Wikipedia

    en.wikipedia.org/wiki/Amyl_nitrite

    The term "amyl nitrite" encompasses several isomers.In older literature, the common non-systematic name amyl was often used for the pentyl group, where the amyl group is a linear or normal (n) alkyl group, and the resulting amyl nitrite would have the structural formula CH 3 (CH 2) 3 CH 2 ONO, also referred to as n-amyl nitrite.

  7. Chemical test - Wikipedia

    en.wikipedia.org/wiki/Chemical_test

    In chemistry, a chemical test is a qualitative or quantitative procedure designed to identify, quantify, or characterise a chemical compound or chemical group. Purposes

  8. Test preparation - Wikipedia

    en.wikipedia.org/wiki/Test_preparation

    Test preparation (abbreviated test prep) or exam preparation is an educational course, tutoring service, educational material, or a learning tool designed to increase students' performance on standardized tests.

  9. Mandelin reagent - Wikipedia

    en.wikipedia.org/wiki/Mandelin_reagent

    The Mandelin reagent is used as a simple spot-test to presumptively identify alkaloids as well as other compounds. It is composed of a mixture of ammonium metavanadate and concentrated sulfuric acid.