MHT CET Chemistry question
Which of the following is used to obtain -form of glucose?
- (A)It is obtained by the crystallisation from concentrated solution of glucose at 317 K
- (B)It is obtained by the crystallisation from concentrated solution of glucose at 303 KCorrect
- (C)It is obtained by the crystallisation from hot saturated aqueous solution at 303 K
- (D)It is obtained by the crystallisation from hot and saturated aqueous solution at 371 K
Answer: (B)
Solution
-D-Glucose (m.p. 419 K) crystallises from a concentrated solution at 303 K; crystallisation from a hot saturated solution at 371
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Question ID VK-083500