Home
Class 11
CHEMISTRY
Which of the followings are Lewis acids?...

Which of the followings are Lewis acids? `H_(2)O, BF_(3), H^(+)` and `NH_(4^(+))`

Text Solution

Verified by Experts

`BF_(3), H^(o+), NH_(4)^(o+)`, (Note: all cations are Lewis acid).
Promotional Banner

Topper's Solved these Questions

  • NCERT BASED EXERCISE

    CENGAGE CHEMISTRY ENGLISH|Exercise Thermodynamics|50 Videos
  • ISOMERISM

    CENGAGE CHEMISTRY ENGLISH|Exercise Assertion-Reasoning Type|1 Videos
  • ORGANIC REACTION MECHANISM

    CENGAGE CHEMISTRY ENGLISH|Exercise Analytical and Descriptive|6 Videos

Similar Questions

Explore conceptually related problems

Which of the followings are Lewis acids: H_(2)O, BF_(3), H^(o+) and NH_(4) ?

Which of the followings are Lewis acids: H_(2)O, BF_(3), H^(o+) and NH_(4) ?

The correct decreasing order of basic strength of the following species is ….. H_(2)O, NH_(3), OH^(-),NH_(2)^(-)

Which of the following has larger bond angle in each pair ? (i)CO_(2),BF_(3)(ii)NH_(3),CH_(4)(iii)H_(2)O,H_(2)S(iv)SF_(4),C_(2)H_(2).

Which out of the following pairs has dipole moment ? (i) BF_(3) and NCl_(3) (ii) H_(2)Oand BF_(3) (iii) CO_(2) and H_(2)S

Which of the following has maximum bond angle ? H_(2)O,NH_(3),CO_(2),CH_(4) Give suitable explanation for your answer.

Which of the following is formed when As_(2)S_(3) is warmed with NH_(4)OH and H_(2)O_(2) ?

Which of the following example behave as a lewis acid BF_3, SnCl_2, SnCl_4 :

Which of the following molecules are homoatomic ? (i) H_(2)O , (ii) O_(3) , (iii) NH_(3) , (iv) Cl_(2)

Which of the following compound possesses Lewis acid character? (1) BF_(3) (2) SiF_(4) (3) PF_(5) Select the correct answer using the codes given below

CENGAGE CHEMISTRY ENGLISH-NCERT BASED EXERCISE-Chemical Equilibrium
  1. The reaction CO(g) + 3H(2)(g) hArr CH(4)(g) + H(2)O(g) is at equili...

    Text Solution

    |

  2. What is meant by the conjugate acid-base pair? Find the conjugate acid...

    Text Solution

    |

  3. Which of the followings are Lewis acids? H(2)O, BF(3), H^(+) and NH(4^...

    Text Solution

    |

  4. What will be the conjugate bases for the following Bronsted acids: HF,...

    Text Solution

    |

  5. Write the conjugate acids for the following Brönsted bases: NH(2^(-)),...

    Text Solution

    |

  6. The species: H(2)O, HCO(3)^(-), HSO(4)^(-) and NH(3) can act both as B...

    Text Solution

    |

  7. Classify the following species into Lewis acids and Lewis bases and sh...

    Text Solution

    |

  8. What will be the pH of a soft drink if hydrogen ion concentration in s...

    Text Solution

    |

  9. The pH of a sample of vinegar is 3.76. Calculate the concentration of ...

    Text Solution

    |

  10. The ionization constant of HF, HCOOH and HCN at 298K are 6.8 xx 10^(-4...

    Text Solution

    |

  11. The ionization constant of phenol is 1.0 xx 10^(-10). What is the conc...

    Text Solution

    |

  12. The first ionization constant of H(2)S is 9.1 xx 10^(-8). Calculate th...

    Text Solution

    |

  13. The ionization constant of acetic acid is 1.74 xx 10^(-5). Calculate t...

    Text Solution

    |

  14. It has been found that the pH of a 0.01M solution of an organic acid i...

    Text Solution

    |

  15. Assuming complete dissociation, calculate the pH of the following solu...

    Text Solution

    |

  16. Calculate the pH of the following solutions : 2 g of TIOH dissolved...

    Text Solution

    |

  17. The degree of ionisation of a 0.1 M bromoacetic acid solution is 0...

    Text Solution

    |

  18. The pH of 0.005 M codeine (C18 H(21) NO3) solution is 9.95 Calculat...

    Text Solution

    |

  19. What is the pH of 0.001 M aniline solution? The ionization constant of...

    Text Solution

    |

  20. Calculate the degree of ionisation of 0.05 M acetic acid if its pKa, v...

    Text Solution

    |