The most unlikely representation of resonance structures of p-nitrophenoxide ion is:

The most unlikely representation of resonance structures of p-nitrophenoxide ion is:
The most unlikely representation of resonance structures of p-nitrophenoxide ion is:
The most unlikely representation of resonance structures of p-nitrophenoxide ion is:
The most unlikely representation of resonance structures of p-nitrophenoxide ion is:

p-nitrophenoxide