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
Correct option is (b)
C6H2 = C5H – C4H2 – C3H2– C2≡ C1H
In the given organic compound, the carbon atoms are numbered as 1,2,3,4,5,6 are sp,sp3,sp3,sp2,sp2 hybridised respectively. Thus the pair of hybridised orbitals in the formaytion of C2 – C3 bond is: sp – sp3.
(for simplicity for calculating hybridisation: double bond is count as 1, single bond is count as 1 and triple bond is count as 1)