Which of the following conditions is not correct for resonating structures?
CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding
Problem
Which of the following conditions is not correct for resonating structures?
(1) The contributing structures must have the same number of unpaired electrons
(2) The contributing structures should have almost similar energies
(3) The contributing structures should be so written that unlike charges reside on atoms that are far apart
(4) The positive charge should be present on the electropositive element and the negative charge on the electronegative element