JAMB Chemistry 1984 Question 29

Question 29

Chemical Bonding

The hybridization of the carbon atom in ethyne is

  1. A.sp4
  2. B.sp3
  3. C.sp2
  4. D.sp
  5. E.s
Show the answer and explanation

Answer: D (sp)

Explanation

Each carbon in ethyne (H–C≡C–H) forms a triple bond and is joined to only two atoms in a straight line, which needs sp hybridisation.