I have attached a photo of the structure.
You can get better at solving problems like this by practicing a lot!
And the significant amount of volume can be differed by its solitude
So,
Formate has a resonating double bond.
In molecular orbital theory, the resonating electrons are actually delocalized and are shared between the two oxygens. So the carbon-oxygen bonds can be described as 1.5-bonds (option B). I'm not sure if option C is correct, however, because the likelihood of both delocalized electrons being in the area of one oxygen atom is less than 50%.<span />
An artery carries blood away from the heart, a vein carries blood to the heart.