Home
Class 12
CHEMISTRY
The two amines shown differ by a factor ...

The two amines shown differ by a factor of about 40,000 in their ionisation constants , which is stronger base ? Explain.

Text Solution

Verified by Experts

The correct Answer is:
`(##ALN_CHM_C09(II)_E01_917_A01##)`
is a stronger base, In tetrahydroquinoline (II), Ione-pair on nitrogen is used in delocalisation of `pi-` electrons of benzene ring hence, basicity of II is decreased. I resembles allphatic amine II resembles aniline.
Promotional Banner

Topper's Solved these Questions

  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXERCISE-5|58 Videos
  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXERCISE-5[A]|68 Videos
  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXERCISE-4[A]|50 Videos
  • AIIMS 2019

    ALLEN|Exercise CHEMISTRY|40 Videos
  • ALKYL AND ARYL HALIDE

    ALLEN|Exercise EXERCISE-05 (B)|35 Videos

Similar Questions

Explore conceptually related problems

Which one of the following two compounds is the stronger acid ? Explain why?

If two gases have the same value of b but different values of a ( a and b are van der Waals constants), which of the following statements is wrong?

If two gases have the same value of b but different values of a ( a and b are van der Waals constants), which of the following statements is wrong?

A rectangular conducting loop consists of two wires on two opposite sides of length l joined together by rods of length d. The wires are each of the same material but with cross-sections differing by a factor of 2. The thicker wire has a resistance R and the rods are of low resistance, which in turn are connected to a constant voltage source V_0 . The loop is placed in a uniform magnetic field B at 45^@ to its plane. Find tau , the torque exerted by the magnetic field on the loop about an axis through the centres of rods.

The circuit diagram shwon in the fig consist of a large number of elementws (each element has two resistors R_1 and R_2. The resistance of the resistors in each subsequent element differs by a factor of k= 1/2 from the resistance of the resistors in previous elements find the equivalent resistance between A and B shown in

Give reason for the following in one or two sectences : 'Dimethyl amine is a stronger base than trimethyl amine'

In the figure shown the straing versus stress graph for two values of young's modulus ? (i) which material is more ductile ? Explain. (ii) Which material is more brittle ? Explain. (iii) Which material is stronger ? Explain.

In the figure shown the straing versus stress graph for two values of young's modulus ? (i) which material is more ductile ? Explain. (ii) Which material is more brittle ? Explain. (iii) Which material is stronger ? Explain.

Write the main structural difference between DNA and RNA. Of the two bases, thymine and uracil, which one is present in DNA ?

Two reactions of the same order have equal pre exponential factors but their activation energies differ by 24.9kJ "mol"^(-1) . Calculate the ratio between the rate constants of these reactions at 27^(@)C . (Gas constant R = 8.314 J K^(-1) "mol"^(-1) )

ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-4[B]
  1. Give reasons for the following: (a) Ketones are less electrophilic t...

    Text Solution

    |

  2. Identify A, B and C ?

    Text Solution

    |

  3. Identify A to E

    Text Solution

    |

  4. CH(3)COO^(-) (acetate ion) is more stable than C(2)H(5)O^(-) (ethoxide...

    Text Solution

    |

  5. Which is more reactive in each pair towards S(N) reaction ? (A) CH(3...

    Text Solution

    |

  6. overset(AlCl(2))rarrAunderset(HCl)overset(Zn(Hg))rarrBoverset(SOCl(2))...

    Text Solution

    |

  7. reacts with : gamma-Butyroacetone (ester) What are the product in ...

    Text Solution

    |

  8. The relative reactivites of acyl compounds towards nucleophilic substi...

    Text Solution

    |

  9. (i) What are A & B ? (ii) Which reagent will convert B into A ?

    Text Solution

    |

  10. What happens when ? (i)

    Text Solution

    |

  11. Complete the following sequence of reactions :

    Text Solution

    |

  12. An organic compound (A) composed of C, H, and O gives a characteristic...

    Text Solution

    |

  13. Compound (A) (C(8)H(8)O) on treatment with NH(2)OH.HCl gives (B) and (...

    Text Solution

    |

  14. Two isomeric compounds (A) and (B) have C(4)H(11)N as molecular formul...

    Text Solution

    |

  15. A mixture of two aromatic compounds (A) and (B) separated by dissolvin...

    Text Solution

    |

  16. Explain the mechanism of the following change :

    Text Solution

    |

  17. CH(3)CH(2)underset(O^(-))underset(|)overset(CH(3))overset(|)(N^(o+))-C...

    Text Solution

    |

  18. is the floral formula of :

    Text Solution

    |

  19. Identify A,B,C and D.

    Text Solution

    |

  20. The two amines shown differ by a factor of about 40,000 in their ionis...

    Text Solution

    |