Question

The conjugate base of hydrazoic acid is :

• A. $N^{-3}$
• B. $N_3^{-}$
• C. $N_2^{-}$
• D. $H{N}_3^{-}$

Answer 1

Answer: (A)

$\underset{\text{Hydrazoic}}{N_{3}H}\to N_3^{\ominus }+H^{\oplus }$

i.e, conjugate base of hydrazoic acid is $N_3^{-}$