Question

Which of the following does not have a coordinate bond

• A. $SO_{2}$
• B. $HNO_{3}$
• C. $H_{2}SO_{3}$
• D. $HNO_{2}$

Answer 1

Answer: (D)

$HNO_{2}$

Answer 2

$HNO_{2}$ does not have co-ordinate bond. Structure is $H - O - N = O$.