H3C-C=C-CH3 Arrow-pushing Instructions H3C Alkynes are reduced to trans alkenes by a process called dissolving metal reduction. The reaction uses sodium or lithium metal as the reducing agent and liquid ammonia as the solvent. The method is specific in the formation of trans alkenes from alkynes. The method involves two successive transfers of single electrons from the alkali metal to the triple bond, with abstraction of protons from the ammonia solvent. Draw curved arrows to show the movement of electrons in this step of the mechanism. NOC XT H3C Na, NH3 CH3 HÌNH, H3C CH3 H CH3 NH₂

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Please depict whether the arrow indicates a change in 1 electron or an electron pair!

H3C-C=C-CH3
NOC XT
H3C
H3C
Alkynes are reduced to trans alkenes by a process called dissolving metal reduction. The reaction uses sodium or
lithium metal as the reducing agent and liquid ammonia as the solvent. The method is specific in the formation of
trans alkenes from alkynes. The method involves two successive transfers of single electrons from the alkali metal
to the triple bond, with abstraction of protons from the ammonia solvent.
Draw curved arrows to show the movement of electrons in this step of the mechanism.
Arrow-pushing Instructions
Submit Answer
CH3
HÌNH,
Na, NH3
Retry Entire Group
H3C
9 more group attempts remaining
CH3
H
CH3 NH₂
Transcribed Image Text:H3C-C=C-CH3 NOC XT H3C H3C Alkynes are reduced to trans alkenes by a process called dissolving metal reduction. The reaction uses sodium or lithium metal as the reducing agent and liquid ammonia as the solvent. The method is specific in the formation of trans alkenes from alkynes. The method involves two successive transfers of single electrons from the alkali metal to the triple bond, with abstraction of protons from the ammonia solvent. Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing Instructions Submit Answer CH3 HÌNH, Na, NH3 Retry Entire Group H3C 9 more group attempts remaining CH3 H CH3 NH₂
H3C-C=C-CH3
07
H3C
Alkynes are reduced to trans alkenes by a process called dissolving metal reduction. The reaction uses sodium or
lithium metal as the reducing agent and liquid ammonia as the solvent. The method is specific in the formation of
trans alkenes from alkynes. The method involves two successive transfers of single electrons from the alkali metal
to the triple bond, with abstraction of protons from the ammonia solvent.
Draw curved arrows to show the movement of electrons in this step of the mechanism.
Arrow-pushing Instructions
Na.
H3C
→XT
Submit Answer
CH3
Na, NH3
Retry Entire Group
H3C
C CH3
9 more group attempts remaining
CH3
Na+
Transcribed Image Text:H3C-C=C-CH3 07 H3C Alkynes are reduced to trans alkenes by a process called dissolving metal reduction. The reaction uses sodium or lithium metal as the reducing agent and liquid ammonia as the solvent. The method is specific in the formation of trans alkenes from alkynes. The method involves two successive transfers of single electrons from the alkali metal to the triple bond, with abstraction of protons from the ammonia solvent. Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing Instructions Na. H3C →XT Submit Answer CH3 Na, NH3 Retry Entire Group H3C C CH3 9 more group attempts remaining CH3 Na+
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