Home
Class 12
CHEMISTRY
Which of the following statement is fals...

Which of the following statement is false

A

`H_2` molecule has one sigma bond

B

HCl molecule has one sigma bond

C

Water molecule has two sigma bonds and two lone pairs

D

Acetylene molecule has three sigma bond and three sigma bonds.

Text Solution

Verified by Experts

The correct Answer is:
D
Acetylene molecule, `H-C^(sigma)-=C-H` has `3sigma` and two `pi` bonds
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Comprehension M.C.Q|24 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Matrix Match|4 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Unit Test - 1|20 Videos

  • CARBOXYLIC ACIDS

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQS)|13 Videos

  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Additional Numerical Problems For Practice|16 Videos
DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVISION
  1. A neutral molecule XF has a zero dipole moment. The X is most likely

    Text Solution

    |

  2. N2 and O2 are converted into mono positive cations N2^+ and O2^+ respe...

    Text Solution

    |

  3. Which of the following statement is false

    Text Solution

    |

  4. The bond angle formed by different hybrid orbitals are in the order

    Text Solution

    |

  5. Assuming that Hund's rule is violated the bond order and magnetic natu...

    Text Solution

    |

  6. In which of the following molecules is hydrogen bridge bond present ?

    Text Solution

    |

  7. Complete the following reaction

    Text Solution

    |

  8. In which one of the following species , the central atom has the tuype...

    Text Solution

    |

  9. Which of the following conversion involves change in both hybridizatio...

    Text Solution

    |

  10. The correct order of increasing bond angle in the following species is

    Text Solution

    |

  11. Which of the following is a the most preferred and hence of the lower ...

    Text Solution

    |

  12. In which of the following, the central atoms has two lone pairs of ele...

    Text Solution

    |

  13. Which of the two lons from the list given have the geometry that is ex...

    Text Solution

    |

  14. Which of the following is a the most preferred and hence of the lower ...

    Text Solution

    |

  15. The pairs of species of oxygen and their magnetic behaviour are noted ...

    Text Solution

    |

  16. The covalent bond length is the shortest in which of the following bon...

    Text Solution

    |

  17. Among the molecules, SO2, SF4, ClF3. BrF5 and XeF4 which of the follow...

    Text Solution

    |

  18. The hydrogen bond is shortest in

    Text Solution

    |

  19. Which one of the following is not correct with respect to bond length ...

    Text Solution

    |

  20. Which of the following species contains three bond pair and one lone ...

    Text Solution

    |