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

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ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

00:00
Question # 1

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

Question # 2

Direct conversion of solid into vapors is called :

Question # 3

Naphthalene, iodine and NH4 can :

Question # 4

The detection of functional group is called:

Question # 5

Analytical chemistry is the science of :

Question # 6

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

Question # 7

Sintered glass is a porous material use for :

Question # 8

The sample being analyzed is called :

Question # 9

Without proper suction filtration is

Question # 10

The sample being analyzed is called:

Question # 11

The sample being analyzed is called

Question # 12

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

Question # 13

Fluted filter paper is used to:

Question # 14

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

Question # 15

95% ethanol is called :

Question # 16

In CCL4 solvent I3 shows:

Question # 17

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

Question # 18

Direct conversion of solid intro vapours is called:

Question # 19

95% ethanol is called:

Question # 20

The solid remained on filter paper during filtration is called the

Question # 21

The filtration process is used to to separate solid from :

Question # 22

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

Question # 23

The solution left after the formation of crystals is called :

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

Analytical chemistry is the science of

Question # 28

The filtration process is used to separate solid from

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
2 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
3 Naphthalene, iodine and NH4 can :
A. Sublime.
B. Both (a) and (c).
C. Crystallize.
D. None of above.
4 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
5 Direct conversion of solid into vapors is called :
A. Crystallization
B. Sublimation
C. Obligation
D. Vaporization.
6 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
7 The liquid obtained after passing the mixture through filter paper is termed as:
A. Extract
B. Residue
C. Filtrate
D. Sample
8 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
9 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
10 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.

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