Question

Which of the following is correct order of bond length ?

• A. $B{F}_4^{-}<B{F}_3$
• B. $N{O}_2^{+}<N{O}_2^{-}$
• C. $CC{l}_4<C{F}_4$
• D. ${}^{+}C{H}_3>C{H}_4$

Answer 1

Answer: (B)

$O=\stackrel{\oplus }{N}=O$ Bond order $=2$