Question

Consider the statements :
I. Bond length in $N_2^{+}$ is $0.02\mathring{A}$ greater than in $N_2$.
II. Bond length in $N{O}^{+}$ is $0.09\mathring{A}$ less than in NO
III. $O_2^{2-}$ has a shorter bond length than $O_2$

Which of the following statements are true?

• A. I and II
• B. II and III
• C. I, II and III
• D. I and III

Answer 1

The correct option is A I and II