[" Number of "pi" -bonds in Naphthalene is "],[[" (A) "6]]

The number of pi- bonds in naphthalene is :

The number of pi - electrons in naphthalene is

The number of pi bonds in crotonaldehyde is

Number of pi electrons present in naphthalene is

Number of pi electrons present in naphthalene is :

The number of pi bonds in perxenate ion is :

The number of pi bonds in naphthalene is y, number of sigma bonds in z and number of carbon atoms is x. calculate the value of (y+z)/(x) ?