323347 Phenol on distilling with zinc dust gives

323348 Phenolphthalein is obtained by heating phthalic anhydride with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) and

323349 Phenolic group can be identified by a positive

323350 Phenol is heated with phthalic anhydride in the presence of conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\). The product gives pink colour with alkali. The product is

323347 Phenol on distilling with zinc dust gives

323348 Phenolphthalein is obtained by heating phthalic anhydride with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) and

323349 Phenolic group can be identified by a positive

323350 Phenol is heated with phthalic anhydride in the presence of conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\). The product gives pink colour with alkali. The product is

323347 Phenol on distilling with zinc dust gives

323348 Phenolphthalein is obtained by heating phthalic anhydride with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) and

323349 Phenolic group can be identified by a positive

323350 Phenol is heated with phthalic anhydride in the presence of conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\). The product gives pink colour with alkali. The product is

323347 Phenol on distilling with zinc dust gives

323348 Phenolphthalein is obtained by heating phthalic anhydride with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) and

323349 Phenolic group can be identified by a positive

323350 Phenol is heated with phthalic anhydride in the presence of conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\). The product gives pink colour with alkali. The product is