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QNEET-2024-Ch-22: NEET 2024 Chemistry - Class 11 NEET-2024-Ch-22 Solution: Arrange the following elements in increasing order of…
Arrange the following elements in increasing order of electronegativity: N O F C Si Choose the correct answer from the options given below
Multiple Choice Options
- A Si < C < N < O < F
- B Si < C < O < N < F
- C O < F < N < C < Si
- D F < O < N < C < Si
Step-by-Step Verified Solution
Electronegativity is a chemical property that describes the tendency of an atom to attract a shared pair of electrons (or electron density) towards itself in a chemical bond. The Pauling scale is the most commonly used scale to measure electronegativity. According to this scale:
The electronegativity of Fluorine (F) is the highest among the elements at around 3.98.
Oxygen (O) follows next with an electronegativity of about 3.44.
Nitrogen (N) has an electronegativity of approximately 3.04.
Carbon (C) has an electronegativity value close to 2.55.
Silicon (Si), being further down the group in the periodic table than Carbon, has a lower electronegativity of about 1.90.
Based on these values, we can arrange the elements in order of increasing electronegativity as follows:
Si < C < N < O < F
Thus, considering the options provided:
Option A: Si < C < N < O < F is the correct answer since it correctly ranks the elements from the lowest to the highest electronegativity.