What is the total number of σ bonds in CH₃CH₂CH=CH₂?
In CH₃CH₂CH=CH₂ (but-1-ene), there are 11 σ bonds: 8 C-H, 2 C-C, 1 from C=C.
Ref: NCERT Class 11 Chemistry > Chapter 8: Organic Chemistry - Some Basic Principles and Techniques > Topic: Electronic Effects - Inductive Mesomeric Hyperconjugation and Resonance