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

Sintered glass is a porous material use for :

Question # 2

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

Question # 3

Which one of the following substance is use as decolonizing agent

Question # 4

Chromatography is derived from Greek word 'Khromatos' means:

Question # 5

Proteins and amino acid can be separated by:

Question # 6

Gooch crucible is made of:

Question # 7

The filtration process is used to to separate solid from :

Question # 8

The filtration process is used to separate solid from:

Question # 9

95% ethanol is called :

Question # 10

The sample being analyzed is called :

Question # 11

95% ethanol is called:

Question # 12

A complete chemical Characterization of a compound must include:

Question # 13

The filtration process is used to separate solid from

Question # 14

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

Question # 15

The solid remained on filter paper during filtration is called the

Question # 16

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

Question # 17

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

Question # 18

Sintered glass is porous material used for:

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

Estimation of Na in sea water is an example of

Question # 23

Fluted filter paper is used to:

Question # 24

Naphthalene, iodine and NH4 can :

Question # 25

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

Question # 26

Which one of the following substances is used to decolourizing agent

Question # 27

The detection of functional group is called

Question # 28

The detection of functional group is called:

Question # 29

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

Question # 30

Direct conversion of solid intro vapours is called:

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 The solution left after the formation of crystals is called :
A. Residue.
B. Filtrate.
C. Mother liquor.
D. None of these.
2 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
3 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
4 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
5 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
6 The tip of funnel should be 1 or 2cm larger than the circle of the
A. Beaker
B. Solid
C. Filter paper
D. Liquid
7 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.
8 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
9 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
10 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!