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STD 11 -p-Block elements - I — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 -p-Block elements - I4 Marks
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.

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