Home
Class 12
CHEMISTRY
How many moles of acetic anhydride (Ac(2...

How many moles of acetic anhydride `(Ac_(2)O)` is needed to react completely with tartaric acid, ribose and glucose respectively,

A

2,4,5

B

2,3,4

C

4,5,6

D

4,5,5

Text Solution

Verified by Experts

The correct Answer is:
A
Depends upon number of -OH group for the formation of ester by acylation.
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE ANALYSIS PART 1

    RESONANCE ENGLISH|Exercise A.L.P|39 Videos

  • SOLID STATE

    RESONANCE ENGLISH|Exercise PHYSICAL CHEMITRY (SOLID STATE)|45 Videos

Similar Questions

Explore conceptually related problems

How many moles of acetic anhydride (Ac_2O) is required to react completely with 1 mole of sucrose ?

How many moles of CH_(3)OH required to react completely with (B) ?

How many moles of K_2Cr_2O_7 required to react completely with 1 mol of H_2S in acidic medium?

The first and second ionisation enthalpies of a metal are 496 and 4560 KJ mol ^(-1) , respectively. How many moles of HCI and H_2SO_4 Respectively , will be needed to react completely with 1 mole of the metal of the metal hydroxide ?

How many moles of O-atoms are there in 1 mole CaCO_(3)

How many moles of KMnO_(4) will be needed to react completely with one mole of ferrous oxalate (FeC_(2)O_(4)) in acidic solution?

How many moles of PhNHNH_(2) react with 1 mol (A) ?

Two moles of acetic acid are heated with P_(2)O_(5) . The product formed is

RESONANCE ENGLISH-RANK BOOSTER-All Questions
  1. Which one of the following is non-reducing sugar ?

    Text Solution

    |

  2. D - Glucose and D - Mannose are :

    Text Solution

    |

  3. How many moles of acetic anhydride (Ac(2)O) is needed to react comple...

    Text Solution

    |

  4. Which of the following amino acids is most basic :

    Text Solution

    |

  5. Glucose on reduction with Na//Hg and water gives?

    Text Solution

    |

  6. What will be product when glycine, is heated -

    Text Solution

    |

  7. State true or fasle Borax is a Deca hydrate.

    Text Solution

    |

  8. Non-metals present in borax are:

    Text Solution

    |

  9. State true or false Aqueous solutions of borax acts as a buffer.

    Text Solution

    |

  10. Glucosazone is osazone derivativie very similar to that formed from

    Text Solution

    |

  11. The correct statements about peptides are

    Text Solution

    |

  12. The correct statements about anomers are

    Text Solution

    |

  13. State true or false lead does not give the borax bead test.

    Text Solution

    |

  14. Statement-1 : Gly-Ala is a structural isomer pf Ala-Gly. Statement-2...

    Text Solution

    |

  15. To detect the presence of CO2 ​ water is used.

    Text Solution

    |

  16. Statement-1:Pentacetate of glucose does not form oxime on treatment wi...

    Text Solution

    |

  17. Statement-1: Glucose contain Straight Chain of 6 carbon atoms. State...

    Text Solution

    |

  18. An amino acid is characterized by two pKa values the one corresponding...

    Text Solution

    |

  19. An amino acid is characterized by two pKa values the one corresponding...

    Text Solution

    |

  20. An amino acid is characterized by two pKa values the one corresponding...

    Text Solution

    |