Q9 of 26 Page 1

(a) Name the oil soluble vitamin which is a powerful antioxidant.

(b) Name the products of hydrolysis of sucrose.


(a) Vitamin E is an oil soluble vitamin which is also a powerful antioxidant.


(b) On hydrolysis of sucrose, the glycosidic bond breaks to give one molecule of α-D-glucose and one molecule of β-D-fructose.


More from this chapter

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7

For a reaction , the rate is given by

Rate


(a) How is the rate of reaction affected, if the concentration of A is doubled?


(b) What is the overall order of the reaction, if B is present in large excess?


 8

Write the balanced chemical equations for the following reactions:



OR


Give reasons for the following:


(a) Xenon does not form fluorides such as XeF3 and XeF5.


(b) Out of noble gases, only Xenon is known to form real chemical compounds.


 10

(a) What changes occur in the nature of egg protein on boiling?

(b) What is the difference between the structure of starch and cellulose?


 11

Determine the type of cubic lattice to which ion crystal belongs if its unit cell has an edge length of 300pm and density of iron is 7.2g cm-1. [Atomic mass of Fe = 56 g mol-1; NA = 6.02 x 1023 mol-1]