Q. Invert sugar is a mixture of

 1768  248 JIPMERJIPMER 2019Biomolecules Report Error

Solution:

Sucrose is dextrorotatory but after hydrolysis gives dextrorotatory glucose and laevorotatory fructose. The hydrolysis of sucrose brings about a change in the sign of rotation from dextro (+) to laevo (-) and the product is named as invert sugar.