Match the species given in List I with the appropriate descriptions in List II
| List I | List II | ||
| a. | B2H6 | i. | Ionic hydride |
| b. | NaH | ii. | 3c-2e bonds |
| c. | NH3 | iii. | Hydrogen bonding |
| d. | BeCl2 | iv. | 1D-polymeric structure |
The correct option is
1
a - ii, b - i, c - iii, d - iv
2
a - ii, b - i, c - iv, d - iii
3
a - iv, b - ii, c - iii, d - i
4
a - ii, b - iii, c - i, d - iv