In which of the following compounds, hybridisation of all C-atoms is n

1.	In which of the following compounds, hybridisation of all C-atoms is not the same?
Answer» Ethane ETHENE Ethyne prop-1-ene Solution :(A) Ethane `H_(3) UNDERSET(underset(SP^(3))(uarr))(C )-underset(underset(sp^(3))(uarr))(C )H_(3)` (B) Ethene `H_(2) underset(underset(sp^(2))(uarr))(C )= underset(underset(sp^(2))(uarr))(C )H_(2)` (C ) Ethyne `underset(sp)(HC) -= underset(sp)(C H)` (D) `underset(underset(sp^(3))(uarr))(CH)underset(underset(sp^(2))(uarr))(CH)=underset(underset(sp^(2))(uarr))(CH_(2))`

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