Number of π - electrons in cyclobutadienyl anlon (C4H4)2- is

Question

Number of π - electrons in cyclobutadienyl anlon (C4H4)2- is (A) 2 (B) 4 (C) 6 (D) 8

Tardigrade Admin · Accepted Answer

The structure of cyclobutadienyl anion is as <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/29f835fc68710a066a7f7cde986db5c2-.png" /> Thus, total number of π-electrons =2+2+2=6

Q. Number of $π -$ electrons in cyclobutadienyl anlon $(C_{4} H_{4})^{2 -}$ is

2

4

6

8

The structure of cyclobutadienyl anion is as

Thus, total number of $π$ -electrons
$= 2 + 2 + 2 = 6$

Q. Number of π− electrons in cyclobutadienyl anlon (C4​H4​)2− is

2

4

6

8

The structure of cyclobutadienyl anion is as Thus, total number of π-electrons =2+2+2=6

Q. Number of $π -$ electrons in cyclobutadienyl anlon $(C_{4} H_{4})^{2 -}$ is

The structure of cyclobutadienyl anion is as

Thus, total number of $π$ -electrons
$= 2 + 2 + 2 = 6$