1.

In allene (C_(3)H_(4)), the type(s) of hybridization of the carbon atoms is (are)

Answer»

sp and `sp^(3)`
sp and `sp^(2)`
only `sp^(2)`
`sp^(2)` and `sp^(3)`

Solution :`overset(sp^(2))(C)H_(2)0 = overset(sp)(CH)=overset(cp^(2))(CH_(2))`.


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