SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The electrons involved in the formation of a chemical bond are called
A
dipoles
B
s electrons
C
Lewis electrons
D
valence electrons
Explanation: 

Detailed explanation-1: -A covalent bond is formed by the sharing of valence electrons between atoms to form molecules. The valence electrons which are shared or which participate in the formation of covalent bonds are called bonding electrons.

Detailed explanation-2: -Valence electrons are the electrons that are the furthest away from the nucleus, and thus experience the least attraction from the nucleus and therefore are most reactive. They play the most important role in chemical bonding.

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