Home
Class 12
CHEMISTRY
Two aldopentoses A and B given the same ...

Two aldopentoses A and B given the same osazone derivative A is oxidized to an optically active aldoric acid by dilute nitric acid . Ruff degradation of B gave a tetrose which was similarly oxidized to an optically active aldaric acid. Assign the structure of A and B from the following list.

A

A = I , B = IV

B

A = IV , B = I

C

A = III , B = II

D

A = II , B = III

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following gives an optically inactive aldaric acid on oxidation with dilute nitric acid ?

Which of the following alpha -amino acids is not optically active?

Give the structure of an optically active alkene (A) having the lowest molecular mass, which on catalytic hydrogenation gives an optically inactive compound (B) .

The figure given alongside illustrates the apparatus used in the laboratory preparation B of nitric acid. Write the equation for the reaction in which copper is oxidized by concentrated nitric acid.

Write the balanced equation involved in the preparation of (a) bleaching powder from slaked lime (b) nitric oxide from nitric acid.

Which of the following is used for dissolution of gold? (a) Hydrochloric acid (b) Sulphuric acid (c ) Nitric acid ,(d) Aqua regia

Identify the weak electrolyte from the following: (A) Sodium chloride solution (B) Dilute hydrochloric acid (C) Dilute sulphuric acid (D) Aqueous acetic acid

You are provided with the following chemicals: [Copper, Lead, Sodium hydroxide, Zinc, Copper oxide, Lead carbonate, Sodium carbonate solution, Dilute hydrochloric acid, Dilute nitric acid and Dilute sulphuric acid.] From the above list, name the chemicals which you would use to prepare each one of the following salts: Copper sulphate

You are provided with the following chemicals: [Copper, Lead, Sodium hydroxide, Zinc, Copper oxide, Lead carbonate, Sodium carbonate solution, Dilute hydrochloric acid, Dilute nitric acid and Dilute sulphuric acid.] From the above list, name the chemicals which you would use to prepare each one of the following salts: Sodium sulphate