The various types of hydrides and examples of each type are given below.
{ll}
Hydride type & Compound
(a) Electron deficient & (i) LiH
(b) Saline & (ii) CH$_4$
(c) Electron-precise & (iii) NH$_3$
(d) Interstitial & (iv) B$_2$H$_6$
(e) Electron rich & (v) CrH
Choose the correct matching from the codes given below