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Fill in the blanks1. The electron withdrawing groups such as – NO2 , – Cl enhances the acidic nature of phenol especially when they are present at ……. positions.2. The LUPAC name of hydroxy quinol is ……3. The IUPAC name of orcinol is …………. 4. The other name of 1, 2, 3 – trihydroxy benzene is ……5. The reaction of chioro benzene with aqueous NaOH to give phenol is known as ……6. The product formed when benzene diazonium chloride is boiled with hot water is ………7. The IUPAC name of curnene is …………. 8. Phenol is converted to benzene on heating with ……9. The acetylation and benzoylation of phenol are called ……10. The reagent used in the conversion of phenol to 1, 4 – benzo quinone is …… |
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Answer» 1. ortho and para 2. 1, 2, 4 – trihydroxy benzene 3. 3, 5 – dihydroxy toluene 4. Pyrogallol 5. Dows process 6. Phenol 7. 2 – phenyl propane 8. Zinc dust 9. Schotten-Baumann reaction 10. acidified K2Cr2O7 |
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