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P Block Elements question

2010 · Q108
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P Block Elements question

2010 · Q108

NEETChemistryP Block ElementsMCQ+4 / −1
Which one of the following molecular hydrides acts as a Lewis acid?
  1. A
    NH3
  2. B
    H2O
  3. C
    B2H6
  4. D
    CH4
View written solutionFree

Correct answer: C

Among the given molecules, only diborane(B2H6) is electron deficient i.e., it does not complete octet.

Thus, it acts as a Lewis acid.

NH3 and H2O being electron rich species behave as Lewis base.

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