Home
Class 12
CHEMISTRY
The number of compounds among the follow...

The number of compounds among the following which are more reactive than acetic acid towards decarboxylation by soda -lime is/are

`C(CH_3)_3 COOH` (IV)

(V) `O_2 N - CH_2 COOH` (VI) `CCl_3 - COOH` (VII)

Text Solution

Verified by Experts

The correct Answer is:
5
I,IV,V,VI,VII can form stable carbanion
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    NARAYNA|Exercise EXERCISE-4 (NCERT EXAMPLAR PROBLEMS)|12 Videos

  • CHEMICAL KINETICS

    NARAYNA|Exercise EXERCISE -4|30 Videos

Similar Questions

Explore conceptually related problems

The number of carboxylic acids which are more acidic than acetic acid amongst the following are: (i) HCOOH (ii ) CICH_2 COOH (iii ) Cl_3 C COOH (iv ) FCH_2 COOH (v ) CI_3 C COOH (vi ) CH_3 CH_2 CHCICOOH (vii ) CH_3 CHCICH_2 COOH

Give the decreasing order of ease of decarboxylation of the following acids when reacted with soda lime. (I) Cl_3 C - COOH (II) Br_3 C-COOH (III) CH_3 COOH (IV) PhCOOH .

Explain the following : (a) In gaseous phase, the acidic characters of the following are : (i) CH_3 CH_2 COOH (I) gt CH_3 COOH (II) (ii) ClCH_2COOH (III) gt FCH_2 COOH (IV) (iii) Me_3 C-OH (V) gt MeCH_2 CH_2 CH_2 OH (VI) . (b) Account for the following differences in the acidic characters of the following : (i) (I) Me_3 C-CH_2 -COOH gt (II) Me_3 SICH_2 COOH (ii) (III) H_2 C = CHCH_2 COOH gt (IV) CH_3 CH_2 COOH (iii) (V) HC -= C - CH_2COOH (pK_a 3.22) gt (VI) H_2 C = CH CH_2 COOH (pK_a = 4.35) (iv) CH_(3)-underset(O)underset(||)(C)-CH_(2)-COOH gt (v) (IX) N -= C - CH_2 COOH gt (X) CH_3 COCH_2 -COOH (vi) (XI) PhCh_2 COOH gt (XII) CH_2 = CHCH_2 COOH .

Give the order of sodalime deccarboxylation of the following acid. (I) CH_(3)COOH CH_(2)=CH-CH_(2)-COOH (III) CH_(2)(COOH)_(2) (IV)

Give the decreasing order of ease of decarboxylation of the following acids on heating with soda lime. (a) (I) CH_3 COOH (II) (III) Cl_3 C - COOH . (b) (I) PhCOOH (II) (III) ( c) (I) Cl_3 C - COOH (II) Br_3 C - COOH (III) I_3 C-COOH (d) (I)

Arrange the following in the increasing order of acidic strength : (i) ClCH_2 COOH (ii) CH_2 ClCH_2 COOH (iii ) FCH_2 COOH (iv) CH_3 COOH

Arrange the following in the order of increasing acidic strength : (I ) CH_3 CHFCOOH (ii ) CH_3 CH_2 COOH (iii ) CH_3 CF_2 COOH

Give reactivity order for decarboxylation ? CH_(3)-CH_(2)-COOH CH_(2)=CH-COOH CH-=C-COOH

Arrange the following as stated : 'Increasing order of acidic strength'. ClCH_(2) COOH, CH_(3) CH_(2) COOH, ClCH_(2) CH_(2) COOH, (CH_(3))_(2) CHCOOH, CH_(3) COOH .

NARAYNA-CARBOXYLIC ACID-All Questions
  1. Number of oxygen atoms in product x

    Text Solution

    |

  2. Number of carbon atoms in the product is x. If Y is the number of carb...

    Text Solution

    |

  3. The number of compounds among the following which are more reactive th...

    Text Solution

    |

  4. A sweet smelling liquid A has molecular formula C5 H(10) O2 A does not...

    Text Solution

    |

  5. An organic compound (A) on treatment with acetic acid in the presence ...

    Text Solution

    |

  6. An organic compound (A) on treatment with ethyl alcohol gives a carbox...

    Text Solution

    |

  7. A neutral liquid of formula C7 H(14) O2 is hydrolysed to an acid (A), ...

    Text Solution

    |

  8. Compound A, C4 H8 O2 has the following properties. (i) it reacts with ...

    Text Solution

    |

  9. Identify X, Y and Z in the following synthetic scheme and write their ...

    Text Solution

    |

  10. An organic compound (A) (C5 H8 O3) on heating with soda lime gives (B)...

    Text Solution

    |

  11. The sodium salt of a carboxylic acid (A) was produced by passing a gas...

    Text Solution

    |

  12. Chlorination of toluene in the presence of light and heat followed by ...

    Text Solution

    |

  13. Hydrogenation of benzoyl chloride in the presence of Pd on BaSO4 gives

    Text Solution

    |

  14. The organic product formed in the reaction C(6)H(5)CO OH overset(1. L...

    Text Solution

    |

  15. When propionic acid is treated with aqueous sodium bicarbonate, CO2 is...

    Text Solution

    |

  16. Benzoyl chloride is prepared from benzoic acid by

    Text Solution

    |

  17. The product of acid hydrolysis of P and Q can be distinguished by

    Text Solution

    |

  18. An enantiomerically pure acid is treated with racemic mixture of an al...

    Text Solution

    |

  19. Which of the following reactants on reaction with conc. NaOH followed ...

    Text Solution

    |

  20. In the following reaction sequence, products I, J, and L are formed. K...

    Text Solution

    |