On classifying E2 reaction as α−,β−,γ− eliminations depending on the relative positions of the two fragments being eliminated (Ex, protonH+ and a leaving group Y−).
What is a γ-elimination?
A
1,3-elimination
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B
1,2-elimination
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C
1,1-elimination
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D
1,4-elimination
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Solution
The correct option is D 1,4-elimination
If the elimination of hydrogen in a elimination reaction takes place from 4th carbon atom with respect to leaving group (1st carbon) is called 1,4 Elimination.