Which of the following is correct ?

Options

A.
B.
C. `R^(+delta)-underset(R)underset(|)C^(-delta)=O`
D. `R^(+delta)-underset(R)underset(|)C=O^(-delta)`

Answer

B

Explanation

`R_(2).^(delta+)C=.^(delta-)C` is correct as carbon is less electron-egative and oxygen in more electronegative.