Which of the following species is/are capable of forming a coordinate bond with ?

CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding

Problem

Which of the following species is/are capable of forming a coordinate bond with

\text{BF}_3

? (1)

\text{PH}_3

(2)

\text{NH}_4^+

(3)

\text{OH}^-

(4)

\text{Mg}^{2+}