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4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
In which of the following the central atom does not use $s{p^3}$ hybrid orbitals in its bonding
  • ✓
    $Be{F_3}^ - $
  • B
    $OH_3^ + $
  • C
    $N{H_2}^ - $
  • D
    $N{F_3} $
✓

Answer

Correct option: A.
$Be{F_3}^ - $
(a) In $BeF_3^ - $, $Be$ is not $s{p^3}$-hybridised it is $s{p^2}$ hybridised.

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