What is the correct order of reactivity (most reactive first) of pyrrole, furan and thiophene towards electrophiles?

Related MCQs

• Pyrrole potassium on treatment with CO2 under pressure give mixture of 2 and 3 pyrrole – carboxylic acid, identify the reaction.
• Pyrrole undergoes sulfonation in presence of _______to produce pyrrole – 2 – sulfonic acid.
• Identify the reaction: when furan react with aryl diazonium chloride in the presence of strong alkali to produce 2 – aryl furan.
• Identify the reaction: When thiophene react with dimethyl formamide in the presence of POCl3, it will produce thiophene – 2 – carboxaldehyde.
• Which is the most reactive five membered heterocyclic compound?
• Pyrrole undergoes iodination in presence of Iodine and potassium iodide to produce_____.
• Oxidation of pyrrole in presence of chromium oxide (Cr2O3) and acetic acid produce_______.
• Pyrrole is reduced by using Zn and acetic acid to get product_______
• Which product will be produced when pyrrole undergoes catalytic reduction in presence of hydrogen gas and Ni metal?
• Pyrrole is heated with_________ to open the ring and form succinaldehyde dioxime.