Oxidation of pyrrole in presence of chromium oxide (Cr2O3) and acetic acid produce_______.

Related MCQs

• Pyrrole undergoes sulfonation in presence of _______to produce pyrrole – 2 – sulfonic acid.
• Pyrrole potassium on treatment with CO2 under pressure give mixture of 2 and 3 pyrrole – carboxylic acid, identify the reaction.
• Pyrrole is reduced by using Zn and acetic acid to get product_______
• Pyrrole undergoes iodination in presence of Iodine and potassium iodide to produce_____.
• Which product will be produced when pyrrole undergoes catalytic reduction in presence of hydrogen gas and Ni metal?
• Friedel craft acetylation of furan by using acetic anhydride is carried out in the presence of catalyst______.
• What is the correct order of reactivity (most reactive first) of pyrrole, furan and thiophene towards electrophiles?
• Pyrrole is heated with_________ to open the ring and form succinaldehyde dioxime.
• What is the product when pyrrole reacts with Br2 in ethanol?
• Which heteroatom present in pyrrole?