Advertisements
Advertisements
प्रश्न
Which one of the following rotates the plane polarized light towards left?
विकल्प
D(+) Glucose
L(+) Glucose
D(−) Fructose
D(+) Galactose
Advertisements
उत्तर
D(−) Fructose
APPEARS IN
संबंधित प्रश्न
Glucose on oxidation with dilute nitric acid gives _______________
Explain the preparation of glucose from sucrose.
Write chemical reaction for following conversions
glucose into glucoxime
Identify a non-reducing carbohydrate from the following.
Match the Column I and Column II select the correct option.
| Column I | Column II | ||
| i. | Monosaccharides | a. | Stored energy in animals |
| ii. | Glycogen | b. | Polymer made from ß-glucose molecules |
| iii. | Cellulose | c. | Exoskeleton of arthropods |
| iv. | Chitin | d. | Building blocks of carbohydrates |
| e. | Plant hormone |
Which among the following type of linkages is present in cellulose?
Which one of the following is generally applicable to polysaccharides?
Assertion: A solution of sucrose in water is dextrorotatory. But on hydrolysis in the presence of little hydrochloric acid, it becomes levorotatory.
Reason: Sucrose hydrolysis gives equal amounts of glucose and fructose. As a result of this change in sign of rotation is observed.
\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______.
Why carbohydrates are generally optically active?
