Alkynes
5 practice questionsOrganic ChemistryStep-by-step solutions
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1
The general formula CₙH₂ₙ₋₂ corresponds to which class of hydrocarbons (acyclic)?
A.Alkanes
B.Alkenes
C.Alkynes
D.Aromatics
2
The simplest alkyne, ethyne (acetylene), has the formula:
A.C₂H₂
B.C₂H₄
C.C₂H₆
D.CH₄
3
Which test reagent is commonly used to distinguish an alkene from an alkane?
A.Bromine water (decolorized by alkenes)
B.Sodium chloride
C.Distilled water
D.Limewater
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