Which of the following ring compounds obeys Huckel's rule ?

Which of the following compound obey octet rule :

Which of the following compound obey octet rule :

What is Huckel's rule ?

Which of the following complex obeys EAN rule ?

In which of the following coordinate compounds the central metal atom obeys the EAN rule.

Which of the following does not satisfy Huckel's rule? (a) Benzene (b) 1, 3-cyclobutadiene (c) Naphthalene (d) Furan

Which of the following molecule does NOT obey octet rule?