In ethene ($C_2{H}_4$), what orbitals are used to form the carbon-carbon double bond?

For each of the following compounds and ions,

1. Draw a Lewis structure.

2. Show the kinds of orbitals that overlap to form each bond.

3. Give approximate bond angles around each atom except hydrogen.

b. [CH₂OH]⁺

Which type of bond angle is typically observed in molecules with ${\mathrm{sp}}^2$-hybridized orbitals?

Which atomic orbitals from carbon hybridize to form the bonds in ${\mathrm{CH}}_4$?

In the molecule ethene ($C_2{H}_4$), what is the hybridization of the carbon atom involved in the double bond?

Given the structure of ${\mathrm{CH}}_3\mathrm{CH}{\mathrm{CH}}_2\mathrm{OH}$ (1-propanol), what is the hybridization of the carbon atom bonded directly to the hydroxyl group?

In the compound ${\mathrm{CH}}_3\mathrm{CN}$, what is the hybridization of the indicated nitrogen atom?

Which of the following statements about hybridization is true?

How many bonding domains are required around a central atom for a molecule to adopt a $\mathrm{tetrahedral}$ geometry?