Home
Class 11
CHEMISTRY
The 71^(st) electron of an element X wit...

The `71^(st)` electron of an element X with an atomic number of 71 enters into the orbital having principal quantum number equal________.

A

6s

B

5d

C

4f

D

6p

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Additional Problems for Self practice (APSP)|30 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise National Standard Examination In chemistry|35 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Exercise 2|40 Videos

  • CHEMICAL EQUILIBRIUM

    RESONANCE ENGLISH|Exercise Advanced Level Problems (Part-3)(Stage-5)|2 Videos

  • GASEOUS STATE

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Hydrocarbon)|18 Videos

Similar Questions

Explore conceptually related problems

The total number of orbitals in a shell having principal quantum n is

Principal quantum number is related to

the number of electrons accommodated in an orbital with principal quantum number 3 is

The principal quantum number representwsw

The principal quantum number, n describes

The total number of orbitals associated with the principal quantum number 5 is :

The period number in the long form of the periodic table is equal to (A)Magnetic quantum number of any element of the period (B)Atomic number of any element of the period (C)Maximum principal quantum number of any element of the period (D)Maximum azimuthal quantum number of any element of the period

Electrons will first enter into the orbital with the set of quantum numbers

An element with atomic number 64 will have the electronic configuration

Maximum number of electrons in given shell identified by the principal quantum number n is equal to

RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. Four successive members of the first row transition elements are liste...

    Text Solution

    |

  2. Which series of reactions correctly chemical reactions related to iron...

    Text Solution

    |

  3. The equation which is balanced and represents the correct product(s) i...

    Text Solution

    |

  4. Match the catalysts to the correct processes :

    Text Solution

    |

  5. The colour of KMnO(4) is due to : [where M to metal, L to ligand]

    Text Solution

    |

  6. A compound of vanadium chloride has spin only magnetic moment of 1.73 ...

    Text Solution

    |

  7. Which one of the following exhibits the largest number of oxidation st...

    Text Solution

    |

  8. Copper becomes green when exposed to moist air for long period. This i...

    Text Solution

    |

  9. Which of the following statements is false?

    Text Solution

    |

  10. Which one of the following species is stable in aqueous solution?

    Text Solution

    |

  11. The transition metal ions responsible for colour in ruby and emerald a...

    Text Solution

    |

  12. The pair of compounds having metals in their highest oxidation state i...

    Text Solution

    |

  13. When XO(2) is fused with an alkali metal hydroxide in presence of an o...

    Text Solution

    |

  14. The highest value of the calculated spin-only magnetic moment (in BM)...

    Text Solution

    |

  15. The transition element that has lowest enthalpy of atomisation, is :

    Text Solution

    |

  16. The 71^(st) electron of an element X with an atomic number of 71 enter...

    Text Solution

    |

  17. The element that usually does NOT show variable oxidation states is :

    Text Solution

    |

  18. underline (A) overset( 4 K OH, O(2))to 2underline (B) underset(("Green...

    Text Solution

    |

  19. the pair of metal ions that can give a spin - only magnetic moment o...

    Text Solution

    |

  20. The correct order of atomic radii in group 13 elements is

    Text Solution

    |