Question

Write the formula and electron dot structure of ethene​

Answer 1

C2H4 is the molecular formula of ethene. View the attached picture for dot structure of ethene

Answer 2

$\huge\underline\mathfrak{Ethene-}$

$\bold\red{Formula-}$ $C_2\:H_4$

It is a compound with double bond and is made by sharing of two-two electrons.

Word root is "Eth" means compound having two carbons.

For Electron dot structure and structural formula, refer to the attachment.