Among the following, which is relatively more ionic compound
(A) `NF_3 `
(в)` PF_(3)`
(c) `AsF_(3)`
(D) `BiF_(3)`

Among the following species, identify the isostuctural pairs NF_(3). NO_(3)^(-), BF_(3), H_(3)O, HN_(3)

Arrange the following species in increasing order of bond angle NF_(3), NCl_(3) , NBr_(3) , NI_(3)

Among the following species, identify the isostructural pairs NF_3 , NO_3^- , BF_3 , H_3O^+ ,

In which of the following species presence of lone pair does not affect idealized bond angle ? (I) PF_(3) (II) BrF_(3) (III) IF_(5) (IV) I Cl_(4)^(-) (V) XeF_(2)

BI_(3) is an ionic compound. True or false

Which among the following relations is correct? (a) t_(3//4) = 2t_(1//2) (b) t_(3//4) = 3t_(1//2) (c) t_(3//4) = 1/2t_(1//2) (d) t_(3//4) = 1/3t_(1//2)

How many molecules among the following have zero dipole moment NH_(3),BF_(3),NF_(3),C CI_(4) ? .

Which has greater bond angle PF_(3) or NF_(3) ?