ECAT Pre Engineering Chemistry Chapter 2 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

Try The MCQ's Test For ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

00:00
Question # 1

Selection of filter paper depends upon sizes of particles to be :

Question # 2

Solvent extraction is an unstable, Process and it is called by:

Question # 3

In CCL4 solvent I3 shows:

Question # 4

Estimation of Na in sea water is an example of

Question # 5

Sintered glass is porous material used for:

Question # 6

The sample being analyzed is called :

Question # 7

Analytical chemistry is the science of

Question # 8

Solvent extraction is an equilibrium process and it is controlled by :

Question # 9

The apex angle of the folded filter paper is slightly greater is termed as:

Question # 10

The reagents like KMnO4 and HCL cannot be filtered through Gooch crucible if its base is covered with :

Question # 11

Solvent extraction is an unstable,Process and it is controlled by:

Question # 12

Fluted filter paper is used to:

Question # 13

Analytical chemistry is the science of :

Question # 14

Direct conversion of solid into vapors is called :

Question # 15

95% ethanol is called:

Question # 16

A complete chemical characterization of a compound must include

Question # 17

Solvent extraction method is a particularly useful technique of separation when the product to be separated is:

Question # 18

The comparative rates at which the solutes move in paper chromatography, depend on:

Question # 19

The sample being analyzed is called

Question # 20

Selection of filter paper depends upon sizes of particles to be:

Question # 21

The apex angle of the folded filter paper is slightly greater than :

Question # 22

A filtration process could be very time consuming if it were not aided by a gentle suction which is developed:

Question # 23

During the process of crystallization, the hot saturated solution:

Question # 24

The tip of the funnel should touch the side of the beaker in order to avoid

Question # 25

95% ethanol is called :

Question # 26

In chromatography, the point at which solvent maximum rises called:

Question # 27

Without proper suction filtration is

Question # 28

The filtration process is used to to separate solid from :

Question # 29

Sintered glass is a porous material use for :

Question # 30

The solid remained on filter paper during filtration is called the

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry MCQ`s Test

  • A
    Adeel Leo 27 - Oct - 2024 00 Min 42 Sec 115/120
  • R
    Riyaz Deenari 27 - Jun - 2024 02 Min 01 Sec 110/120
  • S
    Saba Hammad 17 - Oct - 2024 02 Min 35 Sec 110/120
  • A
    Asma Nawaz 15 - Aug - 2024 03 Min 06 Sec 110/120
  • M
    Mehad Storage 06 - Nov - 2024 04 Min 45 Sec 110/120
  • M
    Mirza Sibgha 02 - Jul - 2024 05 Min 50 Sec 110/120
  • F
    Fatima Tabassum 09 - Jan - 2025 01 Min 40 Sec 105/120
  • R
    Rashida Latif 05 - Nov - 2024 03 Min 09 Sec 105/120
  • A
    Abdullah Zubair 17 - Dec - 2024 03 Min 27 Sec 105/120
  • E
    Eraj Abeer 17 - Dec - 2024 04 Min 03 Sec 105/120
  • A
    Abiha Fatima 13 - Nov - 2024 04 Min 15 Sec 105/120
  • L
    Laiba Jawad 21 - Sep - 2024 02 Min 58 Sec 100/120
  • H
    HUSSNAIN SK 25 - Jul - 2024 04 Min 31 Sec 100/120
  • N
    notghouri playz 15 - Dec - 2024 05 Min 49 Sec 100/120
  • K
    Kashaf Hassan 27 - Sep - 2024 07 Min 05 Sec 100/120

ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
2 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
3 Identification of a substance, determination of its structure and quantitative analysis of its composition are the aspects covered by
A. Modern analytical physics
B. Mechanical chemistry
C. Biochemistry
D. Modern analytical chemistry
4 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above
5 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction
6 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
7 The tip of the funnel should touch the side of the beaker in order to avoid :
A. Splashing.
B. Leakage.
C. Mixing.
D. Contamination.
8 A suitable solvent should dissolve maximum amount of solute at its boiling point and minimum amount at :
A. Freezing point.
B. Room temperature.
C. Boiling point.
D. Sea level temperature.
9 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
10 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram

Test Questions

Is this page helpful?