neta ji ka chasma pat ke adhar par panvale ka ek rekha chitra prastut karo
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Benzoic acid is a precursor to benzoyl chloride, CHC(O)Cl by treatment. with thionyl chloride, phosgene or one of the chlorides of phosphorus. Benzoyl. chloride is an important starting material for several benzoic acid derivatives. like benzyl benzoate, which is used in artificial flavours and insect repellents.
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