Home
Class 12
CHEMISTRY
The first four I.E. values of an element...

The first four I.E. values of an element are 284, 412, 656 and 3210 kJ `mol^(-1)`. The number of valence electrons in the element are:

A

one

B

two

C

three

D

four

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PERIODIC PROPERTIES

    VK JAISWAL ENGLISH|Exercise Level 3 (Passage Type)|89 Videos

  • PERIODIC PROPERTIES

    VK JAISWAL ENGLISH|Exercise ONE OR MORE ANSWERS IN/ARE CORRECT|98 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|35 Videos

  • QUALITATIVE INORGANIC ANALYSIS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|4 Videos

Similar Questions

Explore conceptually related problems

The first four ionization energies of an element are 191, 578, 872 , and 5962 "kca"l . The number of valence electrons in the element is.

The five successive energies of an element are 800, 2427, 3658, 25024 and 32824 kJ mol^(-1) respectively. The number of valence electron is

Atomic number of an element is 16. State The number of valence electrons in the element

For elements ""_19^39X Number of valence electrons

If the ionisation enthalpy and electron gain enthalpy of an element are 275 and 86 kcal mol^(-1) respectively, then the electronegativity of the element on the pauling scale is:

If the ionization enthalpy and electron gain enthalpy of an element are 275 and 86 kcal mol^(-1) respectively, then the electronegativity of the element on the Pauling scale is

The atomic number of an element is 15. The number of orbitals containing electron pairs in the valence shell is:

The atomic number of an element is 24. The number of orbitals containing electron pairs in the valence shell is:

The atomic number of an element is 20. The number of orbitals containing electron pairs in the valence shell is:

The atomic number of an element is 16. The number of orbitals containing electron pairs in the valence shell is: