Which of the following possesses linear geometry?

مندرجہ ذیل میں سے کون ہے جس میں لکیری جیومیٹری ہے؟

Alkane

Alkyne

Alkene

None of these

Alkynes have sp hybridization, resulting in a linear geometry (180° bond angle).

Alkanes (sp³) and alkenes (sp²) have tetrahedral and trigonal planar geometries, respectively.