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 sample being analyzed is called

Question # 2

Direct conversion of solid intro vapours is called:

Question # 3

The detection of functional group is called:

Question # 4

Estimation of Na in sea water is an example of

Question # 5

The filtration process is used to separate solid from

Question # 6

Which one of the following substances is used to decolourizing agent

Question # 7

95% ethanol is called:

Question # 8

Naphthalene, iodine and NH4 can :

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The solid remained on filter paper during filtration is called the

Question # 13

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

Question # 14

Analytical chemistry is the science of :

Question # 15

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

Question # 16

Gooch crucible is made of:

Question # 17

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

Question # 18

The sample being analyzed is called :

Question # 19

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

Question # 20

Estimation of Na in sea water is an example of :

Question # 21

Without proper suction,filtration is:

Question # 22

Which one of the following substance is use as decolonizing agent

Question # 23

Fluted filter paper is used to :

Question # 24

The sample being analyzed is called:

Question # 25

The filtration process is used to separate solid from:

Question # 26

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

Question # 27

Sintered glass is a porous material use for :

Question # 28

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

Question # 29

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

Question # 30

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

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 Direct conversion of solid intro vapours is called:
A. Crystallization
B. Sublimation
C. Obligation
D. Vapourization
3 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
4 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
5 Solvent extraction is an equilibrium process and it is controlled by :
A. law of mass action.
B. the amount of solvent used.
C. distribution law.
D. the amount of solute.
6 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
7 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
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 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
10 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!