SATHEE: Chemical Bonding And Molecular Structure Ques 28

Chemical Bonding And Molecular Structure Ques 28

28. The correct order of $N-O$ bond lengths in $NO$, $NO_2^{-}, NO_3{ }^{-}$and $N_2 O_4$ is

[1996]

(a) $N_2 O_4>NO_2^{-}>NO_3^{-}>NO$

(b) $NO>NO_3^{-}>N_2 O_4>NO_2^{-}$

(c) $NO_3^{-}>NO_2^{-}>N_2 O_4>NO$

(d) $NO>N_2 O_4>NO_2^{-}>NO_3^{-}$

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Answer:

Correct Answer: 28.(c)

Solution:

(c) The $N-O$ bond length decreases in the order

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Chemical Bonding And Molecular Structure

Chemical Bonding And Molecular Structure Ques 28

28. The correct order of $N-O$ bond lengths in $NO$, $NO_2^{-}, NO_3{ }^{-}$and $N_2 O_4$ is

Answer:

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