NEET Re Exam 2022 Physics and Chemistry

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Question : 97 of 100

Marks: +1, -0

The incorrect method for the synthesis of
alkenes is :

[NEET Re-2022]

treating vicinal dihalides with Zn metal
treatment of alkynes with Na in liquid NH3
heating alkyl halides with alcoholic KOH
treating alkyl halides in aqueous KOH solution

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