Chemistry Homework Help => CBSE XI and XII Chemistry => Topic started by: Pranjal Singh on September 20, 2020, 01:43:56 AM
Title: Bond Strength
Post by: Pranjal Singh on September 20, 2020, 01:43:56 AM
Here it is [attachment id=0 msg=2632]
Title: Re: Bond Strength-N-N single bond is weaker than P-P single bond
Post by: uma on September 20, 2020, 07:22:34 AM
N is very small atom and N-N has one lone pair on each nitrogen.Due to very small size these lone pairs come closer and creates more repulsion which results in weaker bond.