Its when two monosaccharide molecules can chemically join to form a double helix therefore forming a molecular bond which is consider a isomerism.
http://wiki.answers.com/Q/What_is_the_process_that_form...
An example of double sugar? What are double sugars acalled? What is a double-sugar molecule? Double sugar process is known as? Do isomers exist in double sugars? What process creates a double sugar? What is a example of double sugars in biology?
wiki.answers.com/Q/A_double_sugar_is_formed_from_two_si... wiki.answers.com/Q/A_double_sugar_is_formed_from_two_simple_sugars_that_lose_a_molecule_of_H2O_this_process_is_known_as
How does this ration compare to the ratio of hydrogen to oxygen in water? Does isomerism exist in double sugars? (Compare your model of sucrose to your ...
www.shs.issaquah.wednet.edu/teachers/culterc/Bio%20Lab%... www.shs.issaquah.wednet.edu/teachers/culterc/Bio%20Lab%20Sugar%20Structural%20Formula%20Cut%20and%20Paste.doc
Molecules of monosaccharides may have the same molecular formula but differ in three-dimensional structures. This is called isomerism. ... Just as double sugars were formed from two monosaccharide molecules, complex sugars are formed when many single sugars are joined together chemically. The exact number of glucose...
www.fairmont.k12.mn.us/teacher/tsegar/Assignment%20Link... www.fairmont.k12.mn.us/teacher/tsegar/Assignment%20Links/Chemistry%20of%20Carbohydrates.htm
Involves a double bond, usually C=C, that does not allow free rotation about the double bond (unlike a C-C single bond). They are not superimposable. ... Isomerism is the phenomenon whereby certain compounds, with the same molecular formula, exist in different forms owing to their different organisations of atoms.
www.avogadro.co.uk/organic/isomer.htm www.avogadro.co.uk/organic/isomer.htm
These hybrid carbons are present in the double bond, ... In addition, alkenes exhibit geometric isomerism, and can exist in cis and trans forms. The cis form is known as the Z-isomer. derived from zusammen (the German word for together), and the trans form is termed the E-isomer, ... Although this method is good for sugars,
wiz2.pharm.wayne.edu/module/acidbase.html
B. Disaccharides Or Double Sugars ... 11. Compare the model of maltose to the model of lactose.  Does isomerism exist in disaccharides?  yes  Give reasons for your answer. These are isomers because asymmetric carbons are present.
jacinet.johnabbott.qc.ca/webpages/departments/biology/p... jacinet.johnabbott.qc.ca/webpages/departments/biology/pages/LAB2.htm
They are all reducing sugars as they reduce benedict's reagent, are sweet, soluble, easily transpoted and are the main respiratory substrates. Disaccharides (double sugars); Dissacharides are formed from the condensation of two monosaccharides. ... Like starch it is made up of a glucose moleculesand exist as granules.
www.poohbah.ndo.co.uk/biocarbo.htm
This phenomenon is referred to as isomerism and occurs when two molecules have the same molecular formula (atomic composition) yet have different structures and therefore different chemical and physical properties. ... Any carbon with a double bond on it is never chiral nor are the end carbons. Because glucose has four...
depressedmetabolism.com/pdfs/sugars.pdf depressedmetabolism.com/pdfs/sugars.pdf
Does isomerism exist in disaccharides? Explain. Polysaccharides ( complex sugars ). Just as double sugars were formed from two monosaccharides, ...
www.ccs.k12.in.us/chsBS/ROTT/carbohydrates.doc