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Chemistry
List of top Chemistry Questions on Alkynes asked in AP EAPCET
An alkyne \(X\) \((C_4H_6)\) does not form sodium alkynide. Reaction of \(X\) with HBr gave \(Y\). Another reaction of \(X\) with \(Na/\text{liq. }NH_3\) gave \(Z\). Identify \(Y\) and \(Z\).
AP EAPCET - 2026
AP EAPCET
Chemistry
Alkynes
What are X and Y in the following reaction sequence? $Ethanal \rightarrow C_4H_8 \xrightarrow{Br_2/CCl_4} X \xrightarrow{alc. KOH, NaNH_2} Y$
AP EAPCET - 2026
AP EAPCET
Chemistry
Alkynes
The gaseous mixture used for welding of metals is
AP EAPCET - 2022
AP EAPCET
Chemistry
Alkynes
Calcium carbide \(+\,D_2O \rightarrow X + Ca(OD)_2\). The hybridization of carbon atom/s in \(X\)
AP EAPCET - 2022
AP EAPCET
Chemistry
Alkynes
The correct order of acidic nature of the following alkynes is:
I. \( \text{C}_2\text{H}_2 \)
II. \( (\text{CH}_3)_2\text{C}_2 \)
III. \( (\text{CH}_3)\text{C}_2\text{H} \)
AP EAPCET - 2022
AP EAPCET
Chemistry
Alkynes