CBSE 2025 · Region 4 · Set 1 · Q4 · 1 mark
Select from the following a hydrocarbon having one C-C bond and one $\displaystyle \mathrm{C} \equiv \mathrm{C}$ bond :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Propyne
Carbon and its CompoundsSaturated and Unsaturated Carbon CompoundsRemembermcqmedium
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.