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Which of the following is electron-deficient?
Options
(a) (SiH₃)₂
(b) (BH₃)₂
(c) PH₃
(d) (CH₃)₂
Correct Answer:
(BH₃)₂
Explanation:
Electron deficient molecules are compounds which do not have sufficient number of eletrons to form normal covalent bonds. (BH₃)₂ has two 3 centre – 2 electron bonds.
Related Questions: - Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
- According to Bohr’s theory, the angular momentum of electron in 5th orbit is
- In a homonuclear molecule, which of the following sets of orbitals is degenerate?
- When river water meets sea water delta formation takes place. This is due to
- The products of the following reaction are
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
- According to Bohr’s theory, the angular momentum of electron in 5th orbit is
- In a homonuclear molecule, which of the following sets of orbitals is degenerate?
- When river water meets sea water delta formation takes place. This is due to
- The products of the following reaction are
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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