Advertisements
Advertisements
प्रश्न
Give a reason for the following observations:
Penta-acetate of glucose does not react with hydroxylamine.
Advertisements
उत्तर
Penta-acetate of glucose does not react with hydroxylamine (−OHNH2) because there is no free −CHO group present.
APPEARS IN
संबंधित प्रश्न
Write the product when D-glucose reacts with conc. HNO3.
The following compound can be called as:
Choose the appropriate answer(s) for the below representation from the options given
Acetylation of glucose yields ____________.
Glucose is found to exist in two different α and β crystalline forms. These forms can be obtained by:
(i) The α form of glucose is obtained by crystallisation from a concentrated solution of glucose at 303 K.
(ii) The β form of glucose is obtained by crystallisation from a concentrated solution of glucose at 303 K.
(iii) The β form is obtained by crystallisation from hot and saturated aqueous solution at 371 K.
(iv) The α form is obtained by crystallisation from hot and saturated aqueous solution at 371 K.
Which is the least stable form of glucose?
A solution of D-glucose in water rotates the plane polarised light ____________.
The number of chiral carbon atoms present in cyclic structure α-D(+) glucose:
Which one is correct?
Write the reactions of D-glucose which can’t be explained by its open-chain structure. How can cyclic structure of glucose explain these reactions?
