Page 17 - Practical-workbook-organic-3 isa
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Activity of Benzimidazole Synthesis
1. Draw the chemical equation of benzimidazole synthesis.
2. Draw the chemical equation of 2-methyl benzimidazole synthesis.
3. By arrows only, explain how benzimidazole is synthesized & Complete the missing
parts.
4. What is the role of formic acid in benzimidazole synthesis?
……………………………………………………………………………………..............
…………………………………………………………………………………..................
5. In benzimidazole synthesis, mention 10% NaOH solution’s role & How it’s added?
………………………………………………………………………………………......
6. Benzimidazole synthesis requires the elimination of …………. molecule/s of water.
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