What are the possible types of electrons movement ? Represent then by clearly indicating the electrons shift .

What are the possible types of electrons movement ? Represent then by

1.	What are the possible types of electrons movement ? Represent then by clearly indicating the electrons shift .
Answer» SOLUTION :There are THREE types of electron movement viz., 1. lone pair BECOMES a bonding pair . 2. bonding pair becomes a lone pair 3. a BOND breaks and becomes another bond .