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The most electronegative element in the periodic table is:
Question

The most electronegative element in the periodic table is:

A.

oxygen

B.

chlorine

C.

fluorine

D.

nitrogen

Correct option is C

Sol: The correct answer is (c) fluorine

The most electronegative element in the periodic table is fluorine (F), with an electronegativity value of 3.98 on the Pauling scale. This makes fluorine the strongest element in terms of attracting electrons in a chemical bond.

Key Points:

Small Atomic Size: Fluorine has a small atomic radius, allowing its nucleus to strongly attract electrons from other atoms.

High Effective Nuclear Charge: It has a high charge on its nucleus, which draws bonding electrons more strongly towards itself.

​Other highly electronegative elements include oxygen and nitrogen, but fluorine is the most electronegative element.

Chemical Behavior: Due to its high electronegativity, fluorine readily forms bonds by accepting electrons, making it highly reactive and capable of forming a wide variety of compounds

Information booster:

Electronegative elements:

  1. ​Fluorine (F) –3.98
  2. ​Oxygen (O) –3.44
  3. ​Chlorine (Cl) –3.16​
  4. ​Nitrogen (N) –3.04
  5. ​Bromine (Br) – 2.96 
  6. ​Iodine (I) – 2.66 
  7. ​Sulfur (S) – 2.58
  8. Carbon (C) – 2.55
  9. Phosphorus (P) – 2.19
  10. Hydrogen (H) – 2.20

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