Which of the following molecule has weakest $(p \pi - d \pi)$ back bonding ?
$CO_3^{2 - }$ anion has which of the following characteristics
Explain the important aspects of resonance with reference to the ${\rm{CO}}_3^{2 - }$ ? ion.
The species having no $p \pi - p \pi$ bond but has bond order equal to that of $O_2$
Polarization of electrons in acrolein may be written as