• Thumbnail for Fehling's solution
    Hermann von Fehling in 1849. Fehling's solution is prepared by combining two separate solutions: Fehling's A, which is a deep blue aqueous solution of copper(II)...
    7 KB (819 words) - 12:16, 16 June 2024
  • and copper(II) sulfate pentahydrate. It is often used in place of Fehling's solution to detect the presence of reducing sugars. The presence of other reducing...
    8 KB (912 words) - 11:35, 1 May 2024
  • Thumbnail for Reducing sugar
    sugars. Two of them use solutions of copper(II) ions: Benedict's reagent (Cu2+ in aqueous sodium citrate) and Fehling's solution (Cu2+ in aqueous sodium...
    14 KB (1,690 words) - 21:19, 11 July 2024
  • Thumbnail for Hermann von Fehling
    Hermann von Fehling (9 June 1812 – 1 July 1885) was a German chemist, famous as the developer of Fehling's solution used for estimation of sugar. Hermann...
    3 KB (329 words) - 17:41, 25 July 2023
  • Thumbnail for Potassium sodium tartrate
    used in the process of silvering mirrors. It is an ingredient of Fehling's solution (reagent for reducing sugars). It is used in electroplating, in electronics...
    8 KB (586 words) - 00:43, 22 June 2024
  • the Fehling reaction. The concentration of Cu2+ in Fehling’s solution is 0.14 M, which is capable of oxidizing 0.070 M maltose. 5 mL of Fehling’s solution...
    3 KB (516 words) - 18:19, 31 October 2023
  • Thumbnail for Barfoed's test
    reaction of Fehling's solution to aldehydes. Barfoed's reagent consists of a 0.33 molar solution of copper (II) acetate in 1% acetic acid solution. The reagent...
    3 KB (293 words) - 10:02, 6 April 2024
  • Thumbnail for Ketone
    aldehydes by giving a negative result with Tollens' reagent or with Fehling's solution. Methyl ketones give positive results for the iodoform test. Ketones...
    25 KB (2,945 words) - 17:13, 27 August 2024
  • Thumbnail for Copper(II) sulfate
    chemical tests utilize copper sulfate. It is used in Fehling's solution and Benedict's solution to test for reducing sugars, which reduce the soluble...
    28 KB (2,409 words) - 05:49, 24 August 2024
  • Thumbnail for Resorcinol
    3-cyclohexanedione. It reduces Fehling's solution and ammoniacal silver solutions. It does not form a precipitate with lead acetate solution, as does the isomeric...
    20 KB (2,040 words) - 05:37, 17 April 2024
  • Thumbnail for Tartaric acid
    temperature at which crystallization from aqueous solution occurs. Tartaric acid in Fehling's solution binds to copper(II) ions, preventing the formation...
    26 KB (2,287 words) - 11:19, 18 July 2024
  • Thumbnail for Chemical test
    disaccharides Benedict's reagent tests for reducing sugars or aldehydes Fehling's solution tests for reducing sugars or aldehydes, similar to Benedict's reagent...
    6 KB (709 words) - 14:54, 19 April 2024
  • Thumbnail for Schiff test
    the chromogenic product. Tollens' reagent Fehling's reagent 2,4-Dinitrophenylhydrazine Fehling's solution Barfoed's test Benedict's reagent See: Schiff...
    10 KB (1,272 words) - 16:59, 7 April 2024
  • Thumbnail for Franz von Soxhlet
    time the sugar present in milk, lactose. The Soxhlet solution is an alternative to Fehling's solution for preparation of a comparable cupric/tartrate reagent...
    3 KB (379 words) - 01:27, 22 January 2024
  • Thumbnail for Copper
    test for reducing sugars. Specifically, using Benedict's reagent and Fehling's solution the presence of the sugar is signaled by a color change from blue...
    121 KB (13,825 words) - 20:26, 24 August 2024
  • Thumbnail for Copper compounds
    test for reducing sugars. Specifically, using Benedict's reagent and Fehling's solution the presence of the sugar is signaled by a color change from blue...
    14 KB (1,500 words) - 04:00, 21 August 2024
  • Dimroth's reagent (B(OAc)2)2O Durrant's Salt (K2[Co2(oxalate)4(OH)2]3H2O] Fehling's solution ([Cu(C4H4O6)2]4−) Fenton's reagent (Fe2+ / H2O2) Fetizon's reagent...
    11 KB (852 words) - 15:53, 23 April 2024
  • Thumbnail for Tollens' reagent
    hydrazones, α-hydroxy ketones and 1,2-dicarbonyls. Both Tollens' reagent and Fehling's reagent give positive results with formic acid.[citation needed] In anatomic...
    9 KB (1,092 words) - 15:24, 22 May 2024
  • Thumbnail for White wine
    are "reducing" sugars that react with an alkaline copper solution called Fehling's solution), an enzymatic method, or by infrared spectroscopy. Other...
    130 KB (15,823 words) - 09:22, 15 August 2024
  • Thumbnail for Copper(I) oxide
    oxide is the basis of the Fehling's test and Benedict's test for reducing sugars. These sugars reduce an alkaline solution of a copper(II) salt, giving...
    12 KB (1,049 words) - 19:12, 27 July 2024
  • Thumbnail for Aldonic acid
    Aldonic acids are the products of the oxidation of aldoses by Benedict's or Fehling's reagents. Copper ions react with an aldose to form a red precipitate,...
    8 KB (779 words) - 21:53, 26 June 2024
  • Service and the use of chemical weapons in warfare. On the action of Fehling's solution on malt sugar (1909) Prices of drugs and pharmaceuticals (1919) Meat...
    6 KB (571 words) - 13:06, 14 July 2023
  • oxidizing reagents (opposite) Tollens' reagent Benedict's reagent Fehling's solution Mendham, J; Denney, R.C; Barnes, J.D.; Thomas, M. (2000). Vogel's...
    4 KB (463 words) - 05:58, 17 December 2021
  • facilitated diffusion – FADH – FADH2 – fat – feedback inhibition – Fehling solution – female – fermentation (biochemistry) – fetus – Fick's law of diffusion...
    19 KB (1,370 words) - 15:31, 11 February 2024
  • Thumbnail for Glucose
    Glucose (redirect from Glucose solution)
    extent as an open-chain aldehyde. By adding the Fehling reagents (Fehling (I) solution and Fehling (II) solution), the aldehyde group is oxidized to a carboxylic...
    121 KB (12,794 words) - 10:50, 6 August 2024
  • Thumbnail for Starch
    Starch (redirect from Starch solution)
    with little or no amylose present will color red. Benedict's test and Fehling's test is also done to indicate the presence of starch. In the US, the Occupational...
    60 KB (6,374 words) - 11:42, 6 August 2024
  • artificial uncoupler of the electron transport chain (ETC). Tollens' reagent Fehling's reagent Schiff test Allen, C. F. H. (1933). "2,4-Dinitrophenylhydrazine"...
    7 KB (565 words) - 09:16, 24 January 2024
  • reduction of copper(II) sulfate in an alkaline tartrate solution, an application of Fehling's test. Examples: A maltodextrin with a DE of 10 would have...
    3 KB (360 words) - 15:43, 17 October 2023
  • Conditions affecting the quantitative determination of reducing sugars by Fehling solution. Elimination of certain errors involved in current methods. Journal...
    23 KB (3,338 words) - 16:56, 9 June 2024
  • Thumbnail for Aldehyde
    for the presence of an aldehyde. A further oxidation reaction involves Fehling's reagent as a test. The Cu2+ complex ions are reduced to a red-brick-coloured...
    29 KB (3,003 words) - 01:22, 16 July 2024