Question # 1

Which of the following techniques is capable of seperating minute quantities of the substances in a relatively short times with high resolutions.

Choose an answer

Gel electrophoresis

Capillary electrophoresis

GC

HPLC

Which of the following technique is used to separate substance of high molecular weight of different charges.

Choose an answer

Dialysis

Electrophoresis

Solvent

None of the abvoe

The relative populations of gourd state and excited state populations at a given flame temperature can be estimated using.

Choose an answer

Boltzmann distribution law

Maxwell law

Lambertie law

Beer's law

Which of the following technique is used to separate substance based on their charge to mass ratio.

Choose an answer

HPLC

HPTLC

GC

Electrophoresis

Which of the following radical is not a member of II group.

Choose an answer

Cu²⁺

Cd²⁺

Ba³⁺

K+

Which of the following electrode is normally used as reference electrode for a potentiometer.

Choose an answer

Platinum electrode

Calomel electrrode

Silver electrode

Copper electrode

If the values of standrd deviations for the first and second method differ, then which of the following test helps one to know whether this difference is significant.

Choose an answer

Student's test

F-Test

Chi square test

Standard deviation

Dull red flame is observed with

Choose an answer

Calcium salt

Barium salt

Strontium salt

Sodium salt

Suppose a sample is analyzed for a particular constituent by two different method One can tell whether the two average values are significantly different by applying which of the following test.

Choose an answer

Student's test

F test

Chi square test

Variance

Which of the following analytical technique is based on the refraction of radiation.

Choose an answer

Conductometry

Refractometry

Coulometry

Potentiaometry

Which of the following technique is used for separation of volatile components.

Choose an answer

GC

HPLC

FPLC

TLC

Which of the following interaction is involved in solid phase extraction technique.

Choose an answer

Van der Waals forces

Dipolar attraction

H bonding

All of above

Which of the following techniques involve gas as the mobile phase.

Choose an answer

HPLC

GLC

TLC

Paper chromatography

Beer's law is followed in

Choose an answer

Flame photometry

Atomic absorption spectrophotometry

Mass spectrometry

Potentiometry

Which of the following cells is used to produce electricity from chemical reaction

Choose an answer

Electroytic cell

Galvanic cell

Voltaic cell

Fuel cell

Both C and D

The property associated in thermometric tittration is

Choose an answer

Change in weight

Rate of change in weight

Heat evolved or absorbed

Change in temperature

Which of the following acid radical gives chromyl chorate test.

Choose an answer

F-

I-

Cl-

Br-

Which of the following is not a redox indicator.

Choose an answer

Ferroin

Diphaylamine

Phenolphthalein

Methyl blue

Which of the following is a thermometric method.

Choose an answer

TGA

DTA

DTG

All

Which of the following statement is not true with respect to electrode potential.

Choose an answer

Feasibility of a chemicals reaction

Rate of chemical reaction

Nature of a chemical reaction

Free energy of a chemical reaction

The branch of chemistry which deals with the analysis of chemical products is known as.

Choose an answer

Physical chemistry

Organic chemistry

Inorganic chemistry

Analytical chemistry

More Classes

Other Links

PPSC Chemistry Part IV Analytical Chemistry Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer