F FROGGBUSTER Full Member 10+ Year Member Joined Jul 22, 2010 Messages 961 Reaction score 4 Points 4,531 Jul 14, 2011 #1 Advertisement - Members don't see this ad So I just wanted to verify something with you guys. Aldehydes, ketones, hemi-acetals, and hemi-ketals are all reducing sugars correct? And it is only acetals and ketals that are not?
Advertisement - Members don't see this ad So I just wanted to verify something with you guys. Aldehydes, ketones, hemi-acetals, and hemi-ketals are all reducing sugars correct? And it is only acetals and ketals that are not?
LaughingGas Full Member 10+ Year Member Joined May 17, 2010 Messages 1,897 Reaction score 712 Points 5,271 Dentist Jul 14, 2011 #2 FROGGBUSTER said: So I just wanted to verify something with you guys. Aldehydes, ketones, hemi-acetals, and hemi-ketals are all reducing sugars correct? And it is only acetals and ketals that are not? Click to expand... yaa Upvote 0 Downvote
FROGGBUSTER said: So I just wanted to verify something with you guys. Aldehydes, ketones, hemi-acetals, and hemi-ketals are all reducing sugars correct? And it is only acetals and ketals that are not? Click to expand... yaa
Bis-GMA111 Full Member Verified Member 10+ Year Member Army Joined Nov 7, 2010 Messages 1,981 Reaction score 165 Points 4,691 Dentist Jul 14, 2011 #3 always remember to look for an OH on the anomeric Carbon (C-1). thats a tell tale sign of a reducing sugar Upvote 0 Downvote
always remember to look for an OH on the anomeric Carbon (C-1). thats a tell tale sign of a reducing sugar
AllahIsGreater Full Member 10+ Year Member Joined Jan 16, 2011 Messages 244 Reaction score 0 Points 1 Pre-Dental Jul 14, 2011 #4 acetal and ketals are the same exact thing. and for reducing sugars you look for the hemi-acetal group (at C-1) sucrose lacks this group, thus its not a reducing sugar. this is how you should think of it Last edited: Jul 14, 2011 Upvote 0 Downvote
acetal and ketals are the same exact thing. and for reducing sugars you look for the hemi-acetal group (at C-1) sucrose lacks this group, thus its not a reducing sugar. this is how you should think of it