OTHERS

Question 1

Fats

Answer 1

Esters of glycerol and fatty acid

Question 2

Recommended maximum limit of overage of vitamins

Answer 2

30%

Question 3

The number of retention samples

Answer 3

2x the number required for testing
Not less than two labeled containers

Question 4

Most of the official drugs containing calcium and zinc are assayed by:

Answer 4

EDTA method

Question 5

Residual method titration with EDTA is applicable to what metal ion:

Answer 5

Aluminum

Question 6

A process wherein the sample is made to liberate iodine, which is then titrated with a standard solution of sodium thiosulfate:

Answer 6

Iodometry

Question 7

The unsaponified matter present in animal fat is:

Answer 7

Cholesterol

Question 8

The chemical factor used in calculation of percent purity of a substance in volumetric analysis

Answer 8

mEq wt.
Titer

Question 9

The moisture content of a drug may be:

Answer 9

Water of hydration
Water in the absorbed form

Question 10

The indicator for EDTA direct titration of calcium carbonate:

Answer 10

Hydroxynaphthol blue

Question 11

To find the mEq factor of an oxidizing agent, divide the molecular weight by:

Answer 11

no. of electrons gained

GEORA

Question 12

Ascorbic acid is a _ agent

Answer 12

Reducing

Question 13

Radiant energy required in the analysis of drugs under Fluorometry is in:

Answer 13

UV region

Question 14

The type of titration in ultimate assay of alkaloids is:

Answer 14

Residual and Blank

Question 15

Constant weight in analytical procedures of drying means that consecutive weighing after heating and cooling do not differ by:

Answer 15

More than 0.25 mg

Question 16

In thin layer chromatography, finding the spot of the colorless compound in the chromatogram can be done by

Answer 16

Use of sulfuric acid spray to obtain a brown color
Use of UV

Question 17

The mobile phase in the gas chromatography is consists of:

Answer 17

Inert gas

Question 18

The purity and strength of chemicals and drugs official in the USP/NF is usually expressed in terms of:

Answer 18

Percentage

Question 19

The infrared region of the spectrometer used to identify a substance has a wavelength range of:

Answer 19

3-15 mcm

Question 20

USP limit for tablet content uniformity:

Answer 20

85-115%

Question 21

In TLC, the separation takes place on a planar surface by:

Answer 21

Capillary action

Question 22

The stationary phase used in gas chromatography is:

Answer 22

Liquid

Question 23

In gas chromatography, the result of the assay is expressed in:

Answer 23

Retention on the column

Question 24

The assay of Menadione Sodium Sulfate (Vit. K) uses this method of analysis:

Answer 24

Redox titration

Question 25

The substance used to form a film over the precipitated silver chloride particles in Volhard’s method is:

Answer 25

Nitrobenzene

Question 26

Assay of NaCl in table salt by precipitation as AgCl, filtration, drying and weighing the residue is classified as:

Answer 26

Gravimetry

Question 27

Ceric sulfate is a/an:

Answer 27

Oxidizing agent

Question 28

The type of assay employed in determining the % ZnO in a sample of Zinc White Powder using EDTA as titrant is:

Answer 28

Direct compleximetry

Question 29

A type of titration where the first titrant is added in excess with the sample and the second titrant reacts with the added excess is:

Answer 29

Direct

Question 30

Ferric alum TS is used as indicator in volumetric precipitation method if the titrant is:

Answer 30

NH4SCN

Question 31

Safety and toxicity tests are conducted for:

Answer 31

Plastic tubings

Question 32

The concentration of official diluted alcohol is:

Answer 32

10%

Question 33

Residual titration method under EDTA titrations is applied to metal ion:

Answer 33

Bismuth

Question 34

This is the weight of the substance chemically equivalent to 1 mL of the standard solution:

Answer 34

Titer