Home
Class 11
CHEMISTRY
Assertion : Ionic bonds are directional...

Assertion : Ionic bonds are directional in nature whereas covalent bonds are non-directional.
Reason : According to orbital overlap concept , the formation of a covalent bond between two atoms results by pairing of electrons present in the valence shell having same spins.

Text Solution

Verified by Experts

The correct Answer is:
T
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Multiple Correct|10 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Single Correct|55 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Fill In The Blanks|20 Videos

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Concept Applicationexercise(4.3)|19 Videos

  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY ENGLISH|Exercise Subjective type|1 Videos

Similar Questions

Explore conceptually related problems

Ionic bonds are non-directional while covalent bonds are directional.

The bond between two identical non-metal atoms has a pair of electrons:

The bond between two identical non-metal atoms has a pair of electrons:

Assertion (A) : Covalent crystals have higher melting point. Reason (R ) : Covalent bonds are stronger than ionic bonds.

Which atom can have more than eight valence electrons when it is forming covalent bonds ?

Which atom can have more than eight valence electrons when it is forming covalent bonds ?

Assertion : In the formation of water molecule, both hydrogen and oxygen atoms attain octet of electrons. Reason : Oxygen atom forms two ionic or electrovalent bonds with two hydrogen atoms.

Give reason for the following. a) Covalent bonds are directional bonds while ionic bonds are non-directional. b) Wate molecules has bent whereas carbon dioxide molecule is linear. c) Ethyne molecule is linear.

Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e.g., hydrogen. After the formation of four bonds, carbon attains the electronic configuration of

Assertion : The covalency of carbon is four in excited state. Reason : The four half-filled pure orbitals of carbon form same kind of bonds with an atom as those are with hybridised orbitals.

CENGAGE CHEMISTRY ENGLISH-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Exercises True/False
  1. Acidic strength order CI(2)O(7) gtSO(3) gtP(4) O(10) .

    Text Solution

    |

  2. Acidic strength order HCIO gtHBrO gtHIO .

    Text Solution

    |

  3. Basic strength order NH(3) gtPH(3) gtAsH(3) gtBiH(3) .

    Text Solution

    |

  4. XeO(3) is a trigonal pyramidal molecule .

    Text Solution

    |

  5. The lanthanoid ions other than the f^(0) type and f^(14) types are all...

    Text Solution

    |

  6. LiHCO(3) and Ca(HCO(3))(2) are not found in solid state .

    Text Solution

    |

  7. All molecules with polar bonds have dipole moment.

    Text Solution

    |

  8. Assertion : Ionic bonds are directional in nature whereas covalent bo...

    Text Solution

    |

  9. The dipole moment of CH3F is greater than that of CH3Cl.

    Text Solution

    |

  10. The presence of polar bonds in a polyatomic molecule suggests that the...

    Text Solution

    |

  11. The boiling point of HCI is less than that of HF .

    Text Solution

    |

  12. Both PH(3) and PH(5) exist .

    Text Solution

    |

  13. sigma2s, pi^(**) (2p(x)) and pi(2p(x)) are gerade MO .

    Text Solution

    |

  14. Out of NO,NO^(o+) and CN^(o+) the paramagnetic species is NO^(o+) .

    Text Solution

    |

  15. Arrange the following types of intermolecular forces in order of decre...

    Text Solution

    |

  16. sigma2s, pi^(**) (2p(x)) and pi(2p(x)) are gerade MO .

    Text Solution

    |

  17. Predict the order of decreasing boiling points of the following H(2),H...

    Text Solution

    |

  18. (a)Give the decreasing order of melting points of the following NH(3),...

    Text Solution

    |

  19. Out of CH(3)OH and (CH(3))(3)N both exhibit H-bonding .

    Text Solution

    |

  20. CO(2) and N(3)^(Theta) have sane bond order and same shape .

    Text Solution

    |