1.

In the organic compound CH2 = CH – CH2 – CH2 – C ≡ CH, the pair of hydridised orbitals involved in the formation of: C2 – C3 bond is: (a) sp – sp2 (b) sp – sp3 (c) sp2 – sp3 (d) sp3 – sp3

Answer»

When both double bond and triple bonds are present, double bond is given preference while numbering the chain.

Thus option (c) is correct.



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