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Question
Which following reagent is used to obtain alkene from alcohol?
Options
Na-Hg/H2O
Acidic KMnO4
P2O5
LiAlH4
MCQ
Solution
P2O5
Explanation:
Conversion of alcohol into alkene is a dehydration reaction.
P2O5 is a dehydrating agent.
\[\ce{C2H5OH ->[P2O5][\Delta] H2C = CH2}\]
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