Which of the following has the highest s-character in its hybridization?
s-character: sp (50%) > sp² (33%) > sp³ (25%). CH₃C≡CH has an sp-hybridized carbon in the triple bond.
Ref: NCERT Class 11 Chemistry > Chapter 8: Organic Chemistry - Some Basic Principles and Techniques > Topic: Qualitative and Quantitative Analysis - Lassaigne Test and Estimation