Question

Explain why electrophilic substitution reaction of furan cannot be carried out in a strong acidic medium?​

Answer 1

Explanation:

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Answer 2

To prevent polymerization.

Explanation:

• Furan can be hydrolysed easily by acid to give aldehyde.
• Mild conditions should be used in acidic medium.
• This is important else protonated Furan undergoes polymerization.
• Furan with EWD more stabile to acids.