Home
Class 12
CHEMISTRY
How do you explain the absence of aldehy...

How do you explain the absence of aldehyde group in the pentaacetate of D-glucose ?

Text Solution

Verified by Experts

If we add Fehling's solution to, D-glucose penta acetate, no reaction takes place'which shows that it does not have free aldehyde group.
Promotional Banner

Topper's Solved these Questions

  • AMINES

    V PUBLICATION|Exercise QUESTION BANK|90 Videos
  • CHEMICAL KINETICS

    V PUBLICATION|Exercise Question Bank|171 Videos

Similar Questions

Explore conceptually related problems

How do you explain the functionality of a monomer?

How would you explain? Lil is more soluble than KI in ethanol.

How do you explain the lower atomic radius of gallium as compared to aluminium?

45 g of glucose is taken in a beaker and made into 1L (MM=180): How will you prepare IM solution of glucose with the same quantity (45g) of glucose?

How do you express the bond strenght in terms of bond order?

What do you mean by sharpness of resonance? Explain it

How do you determine the oxidation number of sulphur in H_2SO_4 ?

How will you explain such classification on the basis of Band theory?

V PUBLICATION-BIOMOLECULES-QUESTION BANK
  1. Glucose or sucrose are soluble in water, but,cyclohexane or benzene (s...

    Text Solution

    |

  2. What are the expected products of hydrolysis of lactose ?

    Text Solution

    |

  3. How do you explain the absence of aldehyde group in the pentaacetate o...

    Text Solution

    |

  4. The melting points and solubility in water of amino acids are higher t...

    Text Solution

    |

  5. Where does the water present in the egg go after boiling the egg ?

    Text Solution

    |

  6. Why cannot Vitamin C be stored in our body ?

    Text Solution

    |

  7. What does products would be formed when a nucleotide from DNA containi...

    Text Solution

    |

  8. When RNA is hydrolysed, there is no relationship among the quantities ...

    Text Solution

    |

  9. Whät are the monosaccharides?

    Text Solution

    |

  10. What are reducing sugars?

    Text Solution

    |

  11. Write two main functions of carbohydrates in plants.

    Text Solution

    |

  12. Classify the following into monosacchrides and disaccharides .ribose,2...

    Text Solution

    |

  13. What do you understand by the term glycosidic linkage?

    Text Solution

    |

  14. What is glycogen?How is it different from starch?

    Text Solution

    |

  15. What are the hydrolysis products of (a) sucrose (b) lactose

    Text Solution

    |

  16. What is the basic structural difference between starch and cellulose?

    Text Solution

    |

  17. Enumerate the reactions of D-glucose which cannot be explanined by its...

    Text Solution

    |

  18. Amino acids can be classified into essential and non-essential amino a...

    Text Solution

    |

  19. Define the following as related to proteins (i)Peptide linkage (ii)Pri...

    Text Solution

    |

  20. What are thecommon types of secondary stucture of proteins?

    Text Solution

    |