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JEE Main 201910 JanuaryMorning Shift
Exam
JEE Main
Year
2019
Date
10 January
Shift
Morning Shift
Subject
Chemistry
Chapter
s Block Elements

JEE Main 2019 · 10 January · Morning Shift · Chemistry · s Block Elements

The electronegativity of aluminum is similar to:

The electronegativity of aluminum is similar to:

Options

  1. ABeryllium
  2. BBoron
  3. CCarbon
  4. DLithium

Correct answer

A. Beryllium

Step-by-step solution

ENEN of Al=1.61Al = 1.61

ENEN of Be=1.57Be = 1.57

ENEN of B=2.04B = 2.04

ENEN of C=2.55C = 2.55

Due to diagonal relationship between BeBe and Al,Al, they exhibit similar properties and thus, have similar electronegativity values.
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