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प्रश्न
Write the reactions for the preparation of carbolic acid from aniline.
उत्तर
Aniline is treated with nitrous acid [NaNO2 + HCl] at low temperature to obtain benzene diazonium chloride, which on hydrolysis gives carbolic acid (phenol).
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संबंधित प्रश्न
Answer in one sentence/ word.
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+I effect of alkyl groups in alcohols increases the stability of ____________.
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