Question

Which of the following compounds contain all the carbon atoms in the same hybridisation state?

(i) H—C ≡ C—C ≡ C—H

(ii) CH₃—C ≡ C—CH₃

(iii) CH₂ = C = CH₂

(iv) CH₂ = CH—CH = CH₂

Answer 1

(i) H—C ≡ C—C ≡ C—H

(iv) CH₂ = CH—CH = CH₂