Home
Class 12
CHEMISTRY
How many electron pairs are present in v...

How many electron pairs are present in valence shell of oxygen in wter molecule ?

A

4

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
A

Water molecule `(H_(2)O)` has following structure.

Hence, there are four pairs of electrons (2 lone pairs and 2 bond pairs) in the valence shell of O-atom.
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 09

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|50 Videos
  • PRACTICE SET 11

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (CHEMISTRY)|50 Videos

Similar Questions

Explore conceptually related problems

How many electrons pairs are present in valence shell of oxygen in water molecule

How many electrons are present in the valence shell of P in PCl_3 ?

How many lone pairs are present in OF_2 molecule ?

How many electrons are present in the valence shells of the central atoms in the molecules of BeCl_(2), BF_(3) and PCl_(5) ?

The number of electron pairs present in the valence shell of central atom in SF_6 molecule are

How many lone pairs are present in nitrogen molecule ?

How many shells are present in lanthanide

How many valence electrons are present in non-metals?

How many unpaired electrons are present in NO molecule ?

How many electrons are present in the M-shell of an atom of the element with atomic number Z = 24 ?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 10-PAPER 1 (PHYSICS & CHEMISTRY)
  1. Which of the following bonds has the highest energy?

    Text Solution

    |

  2. A compound X on heating gives a colourless gas. This residue is dissol...

    Text Solution

    |

  3. The coordination number of a central ion may be obtained from

    Text Solution

    |

  4. Identify product P in the following reaction sequence. CH(3)CH(2)OH ...

    Text Solution

    |

  5. The monomor of

    Text Solution

    |

  6. CH(3)CONH(2) overset(?)to CH(3)CN overset("Reduction")to amine. In the...

    Text Solution

    |

  7. In the reaction, R-C-=N+4(H)overset(X)toRCH(2)NH(2) X can be

    Text Solution

    |

  8. Antibodies are

    Text Solution

    |

  9. The empirical formulae of monomer and polymer are same in case of

    Text Solution

    |

  10. Which of the following is not the correct mathing of medicine and the ...

    Text Solution

    |

  11. How many electron pairs are present in valence shell of oxygen in wt...

    Text Solution

    |

  12. Gas equation PV = nRT is obeyed by

    Text Solution

    |

  13. The paramagnetic ion among the following is

    Text Solution

    |

  14. Which of the following will not be soluble in sodium hydrogen carbonat...

    Text Solution

    |

  15. Which of the following acids gives CO(2) on heating?

    Text Solution

    |

  16. To replace -N(2)^(+)Cl group by -F group, benzene diazonium chloride i...

    Text Solution

    |

  17. Which one of the following is a peptide hormone ?

    Text Solution

    |

  18. Which is a false statement?

    Text Solution

    |

  19. CH(3)CH(2)Cl undergoes homolytic fission, produces

    Text Solution

    |

  20. Which compound cannot be formed from Wurtz

    Text Solution

    |