Question
Chemistry Question on GROUP 14 ELEMENTS
The cyanide ion CN− and N2 are isoelectronic, but in contrast to CN− , N2 is chemically inert because of
A
low bond energy
B
absence of bond polarity
C
unsymmetrical electron distribution
D
presence of more number of electron in bonding orbitals
Answer
absence of bond polarity
Explanation
Solution
N2 is a neutral, non-polar, inert molecule while CN− is a
highly polar, highly active ion.