Difference between white sugar, brown sugar and red sugar
Oct 30, 2015 · Red sugarcane doesn't produce red sugar as @LDC3 stated. "Red sugar" is actually refined sugar with a red pigment added to it... unless you're talking about what the …
organic chemistry - Why are different colors, according to sugar ...
Sep 15, 2017 · When Benedict's Reagent finds an aldose (a sugar with an aldehyde group), it can oxidize the aldose to a carboxylic acid. For example: Since D-Glucose is oxidized, Cu is …
How does red iron oxide (Fe2O3) increase the burn rate of sugar …
Jan 5, 2023 · It reminds me of another experiment. If you try to burn sugar cube with a match or with a flame, it does not work. Sugar is melting and transformed into caramel but does not …
chromatography - How to prepare and store anisaldehyde tlc …
Apr 17, 2017 · Once the stain turns dark red, it should be discarded and made fresh again. Now you have your answer - the stain should turn pink over time, it should produce (mainly) blue …
Why does fructose reduce Tollen's reagent and Fehling's solution?
Nov 3, 2015 · The presence of the hydrogen atom in the aldehyde group gives reducing properties to the aldehyde molecule. Aldehydes are easily oxidized by mild oxidizing agents …
Soaps come in different colors, but why is soap lather always white?
Oct 13, 2016 · Common table salt or pure sugar crystals look white for the same reason. Even though the polished crystal is optically transparent, any roughened crystal surface causes …
Reduction of glucose to hexane with hydroiodic acid
In the case of benzyl alcohols and alcohols with α-carbonyl groups, reduction by HI can provide synthetically useful yields of the corresponding hydrocarbon product (ROH + 2HI → RH + H …
Raw green onions are spicy, but heated green onions are sweet.
Jul 5, 2023 · Onions caramelize, becoming sweet as various complex saccharides are broken down to more "tasty" sugars. For instance, in onions, green (scallions), yellow, red or other, …
How does the "methylamine test for sugars" work exactly?
May 10, 2016 · There is a test that enables distinction of sugars between mono- and oligosachharides. It consists letting methylamine react with an aqueous solution of the sugar …
Equation to find specific gravity (or density) from a solution of …
May 21, 2018 · density = (x g of sugar + (y L of water * 1000 mL/L * 1g/mL))/(total mL) 2) For the reverse calculation, you can determine density as a function of sugar content by preparing …