Home
Class 12
CHEMISTRY
Assertion: If d(x^(2)-y^(2)) and p(y) or...

Assertion: If `d_(x^(2)-y^(2)) and p_(y)` orbitals come close together along z-axis, then they can form `pi-` bond by sideways overlapping.
Reason : Both orbitals do not have electron density along z-axis.

A

If both Assertion `&` Reason are True `&` the Reason is a correct explanation of the Assertion.

B

If both Assertion `&` Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion `&` Reason are False.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

ALLEN-TEST PAPERS-PAPER 1
  1. Identify the major product?

    Text Solution

    |

  2. Rearrangement is not possible in :-

    Text Solution

    |

  3. Assertion: If d(x^(2)-y^(2)) and p(y) orbitals come close together al...

    Text Solution

    |

  4. Assertion:- CH(3)Cl has more dipole moment than CH(3)F Reason:- The ...

    Text Solution

    |

  5. Assertion: - Metaphosphoric acid is highly unstable in monomer form an...

    Text Solution

    |

  6. Explain, why does boron not form B^(3+) ions.

    Text Solution

    |

  7. In which process Ca(OH)(2) is used to produce NH(3)?

    Text Solution

    |

  8. Softening of hard water is done using sodium aluminium silicate (zeoli...

    Text Solution

    |

  9. Aqueous ammonia is used as a precipitating reagent for Al^(3+) ions as...

    Text Solution

    |

  10. Assertion:- The reaction quotient Q, has the same presentation form as...

    Text Solution

    |

  11. Assertion:- H(3)PO(4) is a dibasic compound. Reason:- The two H-ato...

    Text Solution

    |

  12. Assertion:- If some PCl(3)(g) containing labelled (radio active) phosp...

    Text Solution

    |

  13. Assertion (A): Addtion of NH(4)OH to an aqueous solution of BaCl(2) in...

    Text Solution

    |

  14. When the system does not exchange heat with the surroundings, the proc...

    Text Solution

    |

  15. Assertion:- Reversible process and a cyclic process are the same typ...

    Text Solution

    |

  16. Assertion:- 2nd member of ethyl ketone forms two oximes on reacting wi...

    Text Solution

    |

  17. Assertion:- Boiling point of cis-2-butene is more than trans-2-butene....

    Text Solution

    |

  18. Assertion:- Acrylic acid is unsaturated compound. Reason:- One doub...

    Text Solution

    |

  19. Assertion:- All compounds having C=C bond exhibit geometrical isomeris...

    Text Solution

    |

  20. Assertion (A) : All the C atoms of but-2-ene lie in one plane Reason...

    Text Solution

    |