$\mathrm{NH}_2^{-}>\mathrm{NH}_3>\mathrm{NH}_4^{+}$

$\mathrm{NH}_4^{+}>\mathrm{NH}_3>\mathrm{NH}_2^{-}$

$\mathrm{NH}_3>\mathrm{NH}_2^{-}>\mathrm{NH}_4^{+}$

$\mathrm{NH}_3>\mathrm{NH}_4^{+}>\mathrm{NH}_2^{-}$

$\left(\mathrm{BCl}_3: s p^3\right) ;\left(\mathrm{PCl}_5: s p^3 d^2\right) ;\left(\mathrm{NH}_3: s p^2\right)$ and $\left(\mathrm{SF}_6: s p^3 d\right)$

$\left(\mathrm{BCl}_3: s p^2\right) ;\left(\mathrm{PCl}_5: s p^3 d\right) ;\left(\mathrm{NH}_3: s p^3\right)$ and $\left(\mathrm{SF}_6: s p^3 d^2\right)$

$\left(\mathrm{BCl}_3: s p^2\right) ;\left(\mathrm{PCl}_5: s p^3 d^2\right) ;\left(\mathrm{NH}_3: s p^3\right)$ and $\left(\mathrm{SF}_6: s p^3 d\right)$

$\left(\mathrm{BCl}_3: s p^3\right) ;\left(\mathrm{PCl}_5: s p^3 d\right) ;\left(\mathrm{NH}_3: s p^2\right)$ and $\left(\mathrm{SF}_6: s p^3 d^2\right)$

1.5 atm

2.0 atm

2.5 atm

3.0 atm