Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium
Choose the correct statements for the Group 15 halides: (i) $\mathrm{AsCl}_{3}$ can form complexes of type $\left[\mathrm{AsCl}_{4}\right]^{-}$in the presence of a chloride source (ii) $\mathrm{PF}_{3}$ acts as a strong a-donor ligand towards d-metals (iii) In the solid state, $\mathrm{SbF}_{5}$ has a trigonal bipyramidal structure (iv) The reaction of $\mathrm{SbF}_{5}$ with anhydrous HF generates $\left[\mathrm{H}_{2} \mathrm{F}\right]^{+}$Ion