Home
Class 12
CHEMISTRY
Which of the following statements is cor...

Which of the following statements is correct?

A

Freshly prepared solution of cane sugar, under the influence of acid catalyst, undergoes change in optical rotations with lapse of time. This phenomenon is called inversion

B

Cane sugar and invert sugar are dextrorotatory and laevorotatory.

C

The major and invert sugar present in honey is invert sugar.

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D

Hydrolysis of cane sugar (or `(+)-` sucrose) is accompanied by a change in the sign of rotation from positive to negative. Therefore, it is often called the inversion of `(+) -` sucrose
The laevorotatory mixture of `(D) - (+) -` glucose and `D - (-) -` fructose obtained has been called invert sugar.
Honey is mostly invert sugar, the bees supply the invertase.
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    R SHARMA|Exercise Follow_up_ Test 7|10 Videos
  • BIOMOLECULES

    R SHARMA|Exercise Follow_up_ Test 8|8 Videos
  • BIOMOLECULES

    R SHARMA|Exercise Follow_up_ Test 5|6 Videos
  • AMINES

    R SHARMA|Exercise Archives|36 Videos
  • CHEMICAL KINETICS

    R SHARMA|Exercise Archives|39 Videos