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

Without proper suction,filtration is:

Question # 2

Estimation of Na in sea water is an example of

Question # 3

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

Question # 4

During the process of crystallization, the hot saturated solution:

Question # 5

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

Question # 6

The tip of funnel should be 1 or 2cm larger than the circle of the

Question # 7

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

Question # 8

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

Question # 9

In CCL4 solvent I3 shows:

Question # 10

The filtration process is used to to separate solid from :

Question # 11

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

Question # 12

The liquid obtained after passing the mixture through filter paper is termed as:

Question # 13

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

Question # 14

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

Question # 15

95% ethanol is called :

Question # 16

95% ethanol is called:

Question # 17

Estimation of Na in sea water is an example of :

Question # 18

The solid remained on filter paper during filtration is called the

Question # 19

Identification of a substance, determination of its structure and quantitative analysis of its composition are the aspects covered by

Question # 20

Identification of a substance, determination of its structure an quantitative analysis of its composition are the aspects covered by:

Question # 21

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

Question # 22

The filtration process is used to separate solid from:

Question # 23

The filtration process is used to separate solid from

Question # 24

The solid remained on filter paper during the filtration is called the :

Question # 25

Which one of the following substances is used to decolourizing agent

Question # 26

Fluted filter paper is used to :

Question # 27

The sample being analyzed is called :

Question # 28

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

Question # 29

Analytical chemistry is the science of :

Question # 30

Gooch crucible is made of:

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
  • 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
  • A
    agha hamza 22 - Nov - 2025 06 Min 52 Sec 96/120

ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
2 Solvent extraction is an unstable, Process and it is called by:
A. The amount of solute
B. Distribution law
C. The amount of solvent used
D. Law of mass action
3 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
4 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
5 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
6 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
7 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
8 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above
9 Fluted filter paper is used to:
A. Decrease rate of filtration
B. Increase rate of filtration
C. Maintain rate of filtration
D. None of above
10 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.

Test Questions