Question

Which of the following does not have coordinate bond?

• A. $SO_2$
• B. $HNO_3$
• C. $H_2SO_3$
• D. $HNO_2$

Answer 1

Answer: (D)

$HNO_2$

Answer 2

$HNO_2$has the following structure $\, \, \, \, \, \, \, \, \, \, \, \, \, \, \, \, H-O-N = O$ $\because \,$ It does not contain any coordinate bond.