Quality control

Question 1

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

Answer 1

Complexometry

Question 2

Type of alkaloidal assay where the total alkaloids are determined

Answer 2

Proximate

Question 3

A tool for detecting variations in a process

Answer 3

Quality control chart

Question 4

Substance is assayed by residual alkalimetric titration

Answer 4

Aspirin

Question 5

The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of 1.5N solution

Answer 5

30

Question 6

The term used when equivalent amounts of each reactant have reacted are the following expect

Answer 6

End point

Question 7

The gram equivalent of Magnesium oxide (MW=40.30) is:

Answer 7

21.15

Question 8

Potentiometry finds application in:

Answer 8

pH determination

Question 9

In column chromatography, the separation of the sample mixture into a series of narrow bonds in a column is:

Answer 9

Elution

Question 10

In statistical quality control, the chart used to measure the variations in the products inspected in the production:

Answer 10

Attribute chart

P-chart

Question 11

The indicator used in the assay of a weak acid reacting with a strong base is:

Answer 11

Phenolphthalein TS

Question 12

The end point in iodimetry using starch TS as indicator is:

Answer 12

Disappearance of blue color

Question 13

The type of titration in ultimate assay of alkaloid is:

Answer 13

Residual

Indirect

Question 14

Nuclear Magnetic Resonance (NMR) is used for:

Answer 14

Identification of chemicals

Question 15

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

Answer 15

Capillary action