मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Which of the following statements is not true about glucose?

Advertisements
Advertisements

प्रश्न

Which of the following statements is not true about glucose?

पर्याय

  • It is an aldohexose.

  • On heating with HI it forms n-hexane.

  • It is present in furanose form.

  • It does not give 2,4-DNP test.

MCQ
Advertisements

उत्तर

It is present in furanose form.

Explanation:

Fructose is present in furanose form.


α – D – (–) – Fructofuranose


β – D – (–) – Fructofuranose

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 14: Biomolecules - Multiple Choice Questions (Type - I) [पृष्ठ २०४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 14 Biomolecules
Multiple Choice Questions (Type - I) | Q 10 | पृष्ठ २०४

संबंधित प्रश्‍न

What is the action of following reagents on glucose?

dilute HNO3


What is the action of following reagents on glucose?

hydroxyl amine


A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate the freezing point of 10% glucose in water, if freezing point of pure water is 273.15 K.

(Given: Molar mass of sucrose = 342 g mol−1, Molar mass of glucose = 180 g mol−1)


How is glucose prepared from cane sugar (sucrose)?


Write the formula of the complex copper (II) hexacyanoferrate (II).


Which component of starch is a branched polymer of α-glucose and insoluble in water?


How is glucose prepared by commercial method? How is peptide linkage formed?


Which among the following is the simplest sugar?


Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on hydrolysis gives ______.


Carbohydrates are classified on the basis of their behaviour on hydrolysis and also as reducing or non-reducing sugar. Sucrose is a: 

(i) monosaccharide

(ii) disaccharide

(iii) reducing sugar

(iv) non-reducing sugar


How do you explain the presence of all the six carbon atoms in glucose in a straight chain?


In nucleoside a base is attached at 1′ position of sugar moiety. Nucleotide is formed by linking of phosphoric acid unit to the sugar unit of nucleoside. At which position of sugar unit is the phosphoric acid linked in a nucleoside to give a nucleotide?


Under what conditions glucose is converted to gluconic and saccharic acid?


How do you explain the presence of five – OH groups in glucose molecule?


How do you explain the presence of an aldehydic group in a glucose molecule?


Which of the following is an example of aldo hexose?


Among the naturally occuring carbohydrates, furanose ring is found in the:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×