Advertisements
Advertisements
प्रश्न
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.
पर्याय
If both accretion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
उत्तर
If both accretion and reason are true and reason is the correct explanation of assertion.
APPEARS IN
संबंधित प्रश्न
Draw the structure of α-D glucopyranose.
Explain the preparation of glucose from sucrose.
What is the action of the following reagents on glucose?
acetic anhydride
From the following identify the materials that are made up of cellulose.
i. Plant cell wall
ii. Exoskeleton of arthropods
iii. Paper from plant pulp
iv. Cotton fibre
Which among the following reagents is used for conversion of glucose to glucoxime?
When one mole of lactose is hydrolysed, the hydrolysate contains ____________.
Glucose is an aldose. Which one of the following reactions is not expected with glucose?
Is the following sugar, D-sugar or L-sugar?
Starch and cellulose are compounds made up of many units of ______.
\[\ce{CH2OH-CO-(CHOH)4-CH2OH}\] is an example of ______.
