Home
Class 11
CHEMISTRY
Assertion (A) : There are two spherical ...

Assertion (A) : There are two spherical nodes in `3s` orbital
Reason (R ) : There is no planar nodes in `3s` orbital.

A

If (A) and (R) are both correct and (R) is the correct reason for (A).

B

If (A) and (R) are both correct but (R) is not the correct reason for (A).

C

If (A) is true but (R) is false.

D

If both (A) and (R) false.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    OP TANDON|Exercise Matrix matching Type Question|5 Videos
  • ATOMIC STRUCTURE

    OP TANDON|Exercise Integer Type Question|17 Videos
  • ATOMIC STRUCTURE

    OP TANDON|Exercise Objective Question Level-B|51 Videos
  • AROMATIC HYDROCARBONS (ARENES)

    OP TANDON|Exercise EXAMPLES|24 Videos
  • CHARACTERISATION OF ORGANIC COMPOUNDS

    OP TANDON|Exercise Passage-2|5 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : There are two spherical nodes in 3s orbital Reason (R ) : There is no planqaqr nodes in 3s orbital.

The number of spherical nodes in 4s orbital is

The number of spherical nodes in 3p orbitals are

Statement-I : There are two spherical nodes in 3s-orbital. Because Statement-II : There is no angular node in 3s-orbital.

The number of sperical nodes in 3p orbital are

The number of spherical nodes for 4d orbital is :

The number of nodes in 3p orbital

OP TANDON-ATOMIC STRUCTURE -Assertion Reason
  1. Assertion (A) : The first IE of Be is greater than that of B Reason ...

    Text Solution

    |

  2. Assertion (A) : The electronic configuration of nitrogen atom is repre...

    Text Solution

    |

  3. Statement : For n=3,l may be 0,1 and 2, and m may be 0, +- 1 and +...

    Text Solution

    |

  4. Statement : For n=3,l may be 0,1 and 2, and m may be 0, +- 1 and +...

    Text Solution

    |

  5. Assertion : An orbital cannot have more than two electrons. Reason :...

    Text Solution

    |

  6. Statement-I : The configuration of B atom cannot be 1s^(2) 2s^(3). ...

    Text Solution

    |

  7. Assertion (A) : The ionization energy of N is more than that of O Re...

    Text Solution

    |

  8. Assertion (A) : p orbital is dumb- bell shaped Reason (R ) :Electron...

    Text Solution

    |

  9. Assertion (A) : A spectral line will be seen for 2p(x)-2p(y) transitio...

    Text Solution

    |

  10. Assertion: Ionisation potential of Be (atomic no.4) is less than B (at...

    Text Solution

    |

  11. Statement-I : In Rutherford's gold foil experiment, very few alpha-par...

    Text Solution

    |

  12. Assertion (A) : Limiting line is the balmer series has a wavelength of...

    Text Solution

    |

  13. Assertion (A) : Each electron in an atom has two spin quantum number ...

    Text Solution

    |

  14. Assertion (A) : There are two spherical nodes in 3s orbital Reason (R...

    Text Solution

    |

  15. Assertion (A) : In an atom, the velocity of electron in the higher orb...

    Text Solution

    |

  16. Assertion (A) : If the potential difference applied to an electron is...

    Text Solution

    |

  17. (A) Angular momentum of 1s,2s,3s, etc., all have spherical shape. (R...

    Text Solution

    |

  18. Assertion (A) : The radial probability of 1s electrons first increases...

    Text Solution

    |

  19. Assertion (A) : On increasing the intensity of incident radiation, the...

    Text Solution

    |

  20. Assertion (A) : A spectral line will be seen for 2p(x)-2p(y) transitio...

    Text Solution

    |