Match list-I with list-II.
List- I (Hydrides) List-II (Nature)
(a) MgH2 (i) Electron precise
(b) GeH4 (ii) Electron deficient
(c) B2H6 (iii) Electron rich
(d) HF (iv) Ionic
Choose the correct answer from the options given below:
(1) (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
(2) (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
(3) (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
(4) (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)