Ncert Exercises & Solutions

The correct decreasing order of basic strength of the following species is.

$H_{2} O, {NH}_{3}, {OH}^{-}, {NH}_{2}^{}$

$1 . {NH}_{2}^{-} > {OH}^{-} > {NH}_{3} > H_{2} O$
$2 . {OH}^{-} > {NH}_{2}^{-} > H_{2} O > {NH}_{3}$
$3 . {NH}_{3} > H_{2} O > {NH}_{2}^{-} > {OH}^{-}$
$4 . H_{2} O > {NH}_{3} > {OH}^{-} > {NH}_{2}^{-}$