药分4(国外英文资料).docVIP

药分4(国外英文资料) 2008-7-3 16:59 [big and small] [I want error correction] First, the multiple-choice question (a) radio questions 1, Chinese Pharmacopoeia (2000 EDITION) by perchloric acid titration of diethylcarbamazine tablet (specification 100mg/) from sample 10, accurately weighed 2.000g, precision weigh 0.5000g, according to the perchloric acid titration, 6.40ml consumed 0.1000mol/L of perchloric acid per 1ml (0.1mol/L) is equivalent to 39.14mg for the test of hetrazan. The content of a mark for A, 99.5% B, 103.3% C, 100.2% D, 101% E, 99% [answer] C 2, the oxygen bottle combustion method for determination of chlorinated organic drugs, commonly used absorption solution is A, water B, dilute sulphuric acid C, dilute sodium hydroxide D, sodium hydroxide + hydrazine sulfate solution E, Sodium Chloride Solution [answer] C 3. The alkaloids were determined by acid dye colorimetry, and the organic compounds extracted by organic solvents were A, alkaloid salts, B, indicators C, ion pair D and dissociative alkaloids A mixture of E, an ion pair and an indicator [answer] C 4. Determination of sodium benzoate. The Chinese Pharmacopoeia (2000 EDITION) adopts biphasic titration, and the solvent system used is A., water ethanol B, water glacial acetic acid C, water chloroform D, water ether E, water acetone [answer] D 5. UV spectrophotometry is the method for the determination of vitamin A A and three point location correction calculation Spectrophotometry B and differential spectrophotometry C and colorimetric method D and three wavelength spectrophotometry E and derivative spectrophotometry [answer] A 6, barbiturates and Cu salts, pyridine reagents to produce green complexes, and with the Pb salt to produce white precipitate is A, barbiturates B, pentobarbital C, thiopentone D, cyclohexene, barbiturates E, phenobarbital [answer] C 7. The drugs which have aromatic amino groups or are hydrolyzed to form aromatic amino groups can be titrated by sodium nitrite. The reaction condition