MCQ
Which of the following does not exist in free form
- A$B{F_3}$
- B$BC{l_3}$
- C$BB{r_3}$
- ✓$B{H_3}$
✓
Answer
Correct option: D.
$B{H_3}$
d
(d) Boron form different hydride of general formula ${B_n}{H_{n + 4}}$ and ${B_n}{H_{n + 6}}$ but $B{H_3}$ is unknown.
(d) Boron form different hydride of general formula ${B_n}{H_{n + 4}}$ and ${B_n}{H_{n + 6}}$ but $B{H_3}$ is unknown.
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