Home
Class 12
CHEMISTRY
Why is the bond angle in PH(3) molecule ...

Why is the bond angle in `PH_(3)` molecule lesser than that in `NH_(3)` molecule?

Text Solution

Verified by Experts

The bond angle in `PH_(3)` is much lower `(93.6^(@))` than that in `NH_(3) (107.8^(@))` due to less repulsion between bond pairs.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Set I|31 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Set II|10 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Questions|29 Videos

  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

Bond angle in PH_(3) is

The bond angle in PH_3 is :

The bond angle in H_(2)O molecule is .. .....

Assertion : bond dissociation energy of N-F bond in NF_(3) molecule is lower than that of in NCl_(3) molecule. Reason : Interelectronic repulsion exists between small size N and F atoms N-F bond of NF_(3) molecule.

Assertion : bond dissociation energy of N-F bond in NF_(3) molecule is lower than that of in NCl_(3) molecule. Reason : Interelectronic repulsion exists between small size N and F atoms N-F bond of NF_(2) molecule.

Bond angle in PH_(4)^(+) is higher than that in PH_(3) .Why ?

Likely bond angles of SF_(4) molecule are :

angleFAsF bond angle in AsF_(3)Cl_(2) molecule is :

angleFAsF bond angle in AsF_(3)Cl_(2) molecule is :

Assertion : Bond dissociation energy of B-F bond in BF_(3) molecule is lower than C-F bond in CF_(4) molecule. Reason : Atomic size of B-atom is larger than that of C-atom.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-OUTSIDE DELHI (SET-I)
  1. Express the relation among cell constant , resistance of the solution ...

    Text Solution

    |

  2. Of physisorption and chemisorption which type of adsorption has a high...

    Text Solution

    |

  3. Why is the bond angle in PH(3) molecule lesser than that in NH(3) mole...

    Text Solution

    |

  4. Write the IUPAC name of the following compound: CH(3)-O-CH(2)-under...

    Text Solution

    |

  5. Draw the structure of he compound whose IUPAC name is 4-chloropentan2-...

    Text Solution

    |

  6. Write two main functions of carbohydrates in plants.

    Text Solution

    |

  7. Define the term polymersation.

    Text Solution

    |

  8. State Raoult's law for solution containing volatile liquid components....

    Text Solution

    |

  9. Define the term ' osmotic pressure' . Descibe how the molecular mass o...

    Text Solution

    |

  10. Consider the reaction Cr(2)O(7)^(2-)+14H^(+)6e^(-)rarr2Cr^(3+)+8H(2)...

    Text Solution

    |

  11. The resistance of conductivity cell containing 0.001 M KCl solution at...

    Text Solution

    |

  12. Answer the following : (i) Which neutral molecule would be isoelectr...

    Text Solution

    |

  13. Write complete chemical equation for : (i) Oxidation of Fe^(2+)"by" ...

    Text Solution

    |

  14. (i) Why are haloalkanes more reactive towards nucleophilic substitutio...

    Text Solution

    |

  15. Complete following reaction equation: (i) C(6)H(5)N(2)Cl+KIrarr........

    Text Solution

    |

  16. Write chemical reaction each to illustrate the following : (i) Hofma...

    Text Solution

    |

  17. Arrange the following in an incrasing order of absic strength in water...

    Text Solution

    |

  18. (i) What are thermosetting polymers ? Give one example (ii) Give che...

    Text Solution

    |

  19. Silver crystallises in a fcc lattice. The edge length of its unit is 4...

    Text Solution

    |

  20. A solution containing 8 g of substances in 100 g of diethyl ether boli...

    Text Solution

    |