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

The solution left after the formation of crystals is called :

Question # 2

The filtration process is used to to separate solid from :

Question # 3

The sample being analyzed is called

Question # 4

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

Question # 5

The other name for distribution law is

Question # 6

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

Question # 7

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

Question # 8

Sintered glass is a porous material use for :

Question # 9

Chromatography is derived from Greek word 'Khromatos' means:

Question # 10

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

Question # 11

Which one of the following substance is use as decolonizing agent

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Estimation of Na in sea water is an example of :

Question # 18

The sample being analyzed is called:

Question # 19

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

Question # 20

Gooch crucible is made of:

Question # 21

The sample being analyzed is called :

Question # 22

Estimation of Na in sea water is an example of

Question # 23

The filtration process is used to separate solid from:

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

Naphthalene, iodine and NH4 can :

Question # 28

Which one of the following substance is no used as drying agent in desiccators

Question # 29

95% ethanol is called :

Question # 30

A complete chemical characterization of a compound must include

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 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
2 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
3 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
4 Analytical chemistry is the science of
A. Chemical characterization
B. Physical characterization
C. Biological characterization
D. Biochemical characterization
5 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
6 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
7 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
8 The comparative rates at which the solutes move in paper chromatography, depend on:
A. the size of per sued.
B. Rf values of solutes
C. temperature of the experiment
D. size of the chromatography tank used.
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 During the process of crystallization, the hot saturated solution:
A. is cooled very slowly to get large size crystals
B. is cooled at a moderate rate to get medium sized crystals of the product
C. is evaporated to get the crystals of the products
D. is mixed with an immiscible liquid to get the pure crystals of the product.

Test Questions

Is this page helpful?