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

Question # 2

The sample being analyzed is called

Question # 3

Proteins and amino acid can be separated by:

Question # 4

Estimation of Na in sea water is an example of :

Question # 5

During the process of crystallization, the hot saturated solution:

Question # 6

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

Question # 7

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

Question # 8

Direct conversion of solid into vapors is called :

Question # 9

The detection of functional group is called

Question # 10

A complete chemical Characterization of a compound must include:

Question # 11

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

Question # 12

Sintered glass is a porous material use for :

Question # 13

In CCL4 solvent I3 shows:

Question # 14

Fluted filter paper is used to:

Question # 15

95% ethanol is called :

Question # 16

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

Question # 17

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

Question # 18

Chromatography is derived from Greek word 'Khromatos' means:

Question # 19

The filtration process is used to separate solid from

Question # 20

Fluted filter paper is used to :

Question # 21

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

Question # 22

The detection of functional group is called:

Question # 23

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

Question # 24

Estimation of Na in sea water is an example of

Question # 25

A complete chemical characterization of a compound must include

Question # 26

Analytical chemistry is the science of :

Question # 27

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

Question # 28

Analytical chemistry is the science of

Question # 29

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

Question # 30

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

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 Which one of the following substance is no used as drying agent in desiccators
A. Silica gel
B. CaCl2
C. Phosphorous
D. NaCL(50%)
2 The solid remained on filter paper during filtration is called the
A. Substance
B. Residue
C. Undue
D. Filtrate
3 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
4 The solution left after the formation of crystals is called :
A. Residue.
B. Filtrate.
C. Mother liquor.
D. None of these.
5 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
6 Which one of the following substance is use as decolonizing agent
A. Asbestos
B. Animal charcoal
C. conc, H2SO4
D. Silica gel
7 Solvent extraction method is a particularly useful technique of separation when the product to be separated is:
A. non-volatile or thermally unstable.
B. volatile or thermally stable.
C. non-volatile or thermally stable.
D. volatile or thermally unstable.
8 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
9 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
10 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

Test Questions

Is this page helpful?