12. Escribe la formula semidesarrollada de los sigulentes pares de compuestos e indica cuáles son isdmeros y en caso de que lo sean espedifica qué tipo de isomerla tienen: a) Butano y 2 -metil propano. b) Propeno y Propino. c) 2-metil pentano y 3 -metil pentano. d) Butanal y Butanona-2. e) Ácido butanoico y Propanato de metilo.

Please select the molecule(s) with resonance structures from the following. CCl 4 CHCl 3 SO 3 H 2 O None

Please select the molecule(s) that 1) its molecular shape is different from its electron group shape, and/or 2) the central bonds are not identical. NH3 BF3 PFF PF3

Please select the molecule(s) with double bond(s) from the following. \( \mathrm{CCl}^{2} \) CHCl 3 CO 3 H 2 O None

Based on your worksheet results, please match the following: [he molecular shape of NH 3 is [Choose ] [Choose ] [Choose ] [Che molecular shape of BF3 is [Choose] The molecular shape of PF3 is

Based on your worksheet results, please match the following: The electron group geometry of NH 3 is The electron group geometry of BF 3 is [Choose ] The electron group geometry of \( \mathrm{PF5} \) is [Choose ] [Choose ] electron group geometry of SF4 is geometry of PF 3 is [Choose ]