Which of the following molecular hydride acts as a lewis acid?
A
CH4
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B
NH3
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C
H2O
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D
B2H6
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Solution
The correct option is DB2H6 B2H6 is a electron deficient molecule so it acts like an acid(acid is the substance which accepts the pair of electrons). CH4,NH3,H2O allare having lone pairs on central atoms. Hence option D is correct.