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Question

Identify the triple bond unsaturated hydrocarbon:

(a) CH₄

(b) C₂H₆

(c) C₂H₄

(d) C₂H₂

WBBSE Class X Physical Science Organic Chemistry 01 Mark 2025

Answer

(d) C₂H₂

Explanation:

A triple bond unsaturated hydrocarbon belongs to the alkyne series.
Alkynes contain at least one carbon–carbon triple bond (C≡C) and follow the general formula CnH₂n-₂.

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