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Alkyne Reactions

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Total cards: 19•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (19)

#1
Front (Question)

Hydration (acid catalyzed)

Back (Answer)

Reagents: HgSO4 / H2SO4, H2O Groups Added: H & OH or H & =O (ketone); Config: both syn & anti; Markovnikov; Stepwise

#2
Front (Question)

Hydroboration-Oxidation

Back (Answer)

Reagents: — Groups Added: H & OH or H & =O (ketone); Config: both syn & anti; Anti-Markovnikov (OH); Stepwise

#3
Front (Question)

Ozonolysis

Back (Answer)

Reagents: 1. O3 2. H2O; Groups Added: =O & CHO or OH & =O; Config: sp2; Markovnikov N/A; Concerted/Stepwise N/A

#4
Front (Question)

Allylic Bromination

Back (Answer)

Reagents: Br; Groups Added: —; Config: —; Markovnikov N/A; Concerted/Stepwise N/A

#5
Front (Question)

Dissolving metal reduction

Back (Answer)

Reagents: Na & NH3; Groups Added: H & H; Config: sp2; Geo: E/trans Markovnikov N/A; Concerted/Stepwise N/A

#6
Front (Question)

Hydrohalogenation

Back (Answer)

Reagents: H–X or HX (xs); Groups Added: H & X or (xs) X + X; Config: sp2; (xs) = geminal placement; Markovnikov; Stepwise (carbocation rearrangement)

#7
Front (Question)

Catalytic Hydrogenation

Back (Answer)

Reagents: H2, Pd or Pt or Ni; Groups Added: H & H; Config: syn; Markovnikov N/A; Concerted/Stepwise N/A

#8
Front (Question)

Lindlar’s Catalyzed Hydrogenation

Back (Answer)

Reagents: H2, Lindlar’s Cat; Groups Added: H & H; Config: sp2; Geometry: Z/cis; Markovnikov N/A; Concerted/Stepwise N/A

#9
Front (Question)

Double Elimination

Back (Answer)

Alkyne formation; NaNH2 (xs) / NH3 or heat

#10
Front (Question)

Remove H+

Back (Answer)

Alkyne formation; NaNH2 / NH3

#11
Front (Question)

Add H+

Back (Answer)

NaNH2 / H2O

#12
Front (Question)

Full Alkyne reduction to alkane

Back (Answer)

H2 / Pd or Pr

#13
Front (Question)

Trans partial reduction

Back (Answer)

Na or Li / NH3 (l)

#14
Front (Question)

cis partial reduction

Back (Answer)

H2 / Lindlar’s catalyst (poisoned)

#15
Front (Question)

Aldehyde formation from alkyne

Back (Answer)

9-BBN / NaOH, H2O

#16
Front (Question)

Ketone formation from Alkyne

Back (Answer)

HgSO4 / H2SO4, H2O

#17
Front (Question)

Radical Bromination to alkane

Back (Answer)

Br2 + Ultraviolet light

#18
Front (Question)

Radical Bromination to alkene

Back (Answer)

NBS

#19
Front (Question)

Br2 + ROOR

Back (Answer)

Reagents: HBr / ROOR (peroxide); Groups Added: H & Br; Config: anti; Anti-Markovnikov; Stepwise (carbocation rearrangement)