When a monosaccharide reacts to give the pyranose

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I need the following questions answered in the next 45 minutes Thanks

Sucrose is hydrolyzed to what two monosaccharides?
1. glucose and fructose
2. glucose and galactose
3. galactose and fructose
4. glucose and maltose

All chiral D-sugars rotate plane-polarized light
1. clockwise
2. counterclockwise
3. in a direction that cannot be predicted but must be experimentally determined
4. not at all as they are optically inactive

Stereoisomeric aldohexoses that differ in configuration at only a single carbon are
1. epimers
2. meso
3. enantiomers
4. anomers

When a monosaccharide reacts to give the pyranose form from its open-chain form, how many distinct pyranose forms are possible?
1. 1
2. 2
3. 2n where "n" is the number of carbons present
4. 4

Cellulose and amylose are
1. 1,4' linked polymers of D-glucose which differ in the stereochemistry of this linkage
2. 1, 6' linked polymers of D-glucose which differ in the stereochemistry of this linkage.
3. synonyms of the only polymeric form of D-glucose
4. polymers of totally different monosaccharides

Reference no: EM13134570

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