Preparation and Properties of Alkynes
Chemistry ⇒ Carbon and Organic Chemistry
Preparation and Properties of Alkynes starts at 11 and continues till grade 12.
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Calculate the number of pi bonds present in 2-butyne.
Calculate the number of structural isomers possible for C4H6 (alkynes only).
Describe the acidity of terminal alkynes compared to alkenes and alkanes.
Describe the difference between terminal and internal alkynes.
Explain why alkynes are less reactive than alkenes towards electrophilic addition reactions.
Explain why alkynes undergo addition reactions more readily than alkanes.
Name the product formed when 1,2-dibromoethane is treated with alcoholic KOH.
State the hybridization of carbon atoms in ethyne.
State the product formed when ethyne is partially hydrogenated using Lindlar’s catalyst.
What is the IUPAC name of CH≡C–CH3?
What is the product when propyne reacts with cold dilute KMnO4?
Write the balanced chemical equation for the preparation of ethyne from calcium carbide and water.
Write the IUPAC name for the compound: CH3–C≡C–CH2–CH3.
Write the product formed when ethyne reacts with excess bromine in carbon tetrachloride.
