Respuesta :

Answer: The number of electrons for n = 0, 1 and 2 are 2, 6 and 10 respectively.

Explanation:

Huckel's rule is used to determine the aromaticity in a compound. The number of delocalized [tex]\pi-[/tex] electrons are calculated by using the equation:

[tex]\text{Number of delocalized }\pi-\text{ electrons}=4n+2[/tex]

where,

n = 0 or any whole number

  • Calculating the value of electrons for n = 0

Putting values in above equation, we get:

[tex]\text{Number of delocalized }\pi-\text{ electrons}=4(0)+2=2[/tex]

  • Calculating the value of electrons for n = 1

Putting values in above equation, we get:

[tex]\text{Number of delocalized }\pi-\text{ electrons}=4(1)+2=6[/tex]

  • Calculating the value of electrons for n = 2

Putting values in above equation, we get:

[tex]\text{Number of delocalized }\pi-\text{ electrons}=4(2)+2=10[/tex]

Hence, the number of electrons for n = 0, 1 and 2 are 2, 6 and 10 respectively.