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 detection of functional group is called

Question # 2

The detection of functional group is called :

Question # 3

Direct conversion of solid intro vapours is called:

Question # 4

A suitable solvent should dissolve maximum amount of solute at its boiling point and minimum amount at :

Question # 5

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

Question # 6

Chromatography is derived from Greek word 'Khromatos' means:

Question # 7

Naphthalene, iodine and NH4 can :

Question # 8

Direct conversion of solid into vapors is called :

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

In CCL4 solvent I3 shows:

Question # 13

Analytical chemistry is the science of

Question # 14

The filtration process is used to separate solid from

Question # 15

Fluted filter paper is used to :

Question # 16

A complete chemical characterization of a compound must include

Question # 17

Gooch crucible is made of:

Question # 18

Analytical chemistry is the science of :

Question # 19

95% ethanol is called :

Question # 20

The solution left after the formation of crystals is called :

Question # 21

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

Question # 22

Which one of the following substance is use as decolonizing agent

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

Sintered glass is porous material used for:

Question # 29

Estimation of Na in sea water is an example of :

Question # 30

Estimation of Na in sea water is an example of

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 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction
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 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
6 The liquid obtained after passing the mixture through filter paper is termed as:
A. Extract
B. Residue
C. Filtrate
D. Sample
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 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
9 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
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!