The molecular shapes of diborane is shown below :
.
Consider the following statements for diborane :
(i) Boron is approximately `sp^(3)` hybridised.
(ii) `B-H-B` angle is `180^@`
(iii) There are two terminal `B-H` bonds for each boron atom.
(iv) There are only `12` bonding electrons available of These statements :
A. 1, 3 and 4 are correct
B. 1, 2 and 3 are correct
C. 2, 3 and 4 are correct
D. 1, 2 and 4 are correct.