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

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

Question # 2

Sintered glass is a porous material use for :

Question # 3

The sample being analyzed is called :

Question # 4

The sample being analyzed is called:

Question # 5

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

Question # 6

Direct conversion of solid into vapors is called :

Question # 7

A complete chemical characterization of a compound must include

Question # 8

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

Question # 9

In CCL4 solvent I3 shows:

Question # 10

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

Question # 11

Which one of the following substance is use as decolonizing agent

Question # 12

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

Question # 13

The detection of functional group is called:

Question # 14

Sintered glass is porous material used for:

Question # 15

Analytical chemistry is the science of :

Question # 16

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

Question # 17

Gooch crucible is made of:

Question # 18

The detection of functional group is called :

Question # 19

Analytical chemistry is the science of

Question # 20

The filtration process is used to separate solid from:

Question # 21

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

Question # 22

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

Question # 23

Without proper suction,filtration is:

Question # 24

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

Question # 25

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

Question # 26

95% ethanol is called:

Question # 27

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

Question # 28

Estimation of Na in sea water is an example of

Question # 29

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

Question # 30

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

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 apex angle of the folded filter paper is slightly greater is termed as:
A. 60 degree
B. 30 degree
C. 45 degree
D. 90 degree
2 Which one of the following substance is use as decolonizing agent
A. Asbestos
B. Animal charcoal
C. conc, H2SO4
D. Silica gel
3 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
4 The liquid obtained after passing the mixture through filter paper is termed as:
A. Extract
B. Residue
C. Filtrate
D. Sample
5 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
6 Analytical chemistry is the science of
A. Chemical characterization
B. Physical characterization
C. Biological characterization
D. Biochemical characterization
7 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
8 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
9 A filtration process could be very time consuming if it were not aided by a gentle suction which is developed:
A. If the paper covers the funnel up to its circumstances
B. If the paper has got small sized pores in
C. If the stem of funnel is large so that it dips in to filtrate
D. If the paper fits tightly.
10 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!