ECAT Pre Engineering Chemistry Chapter 2 MCQ Test With Answer

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.#	Question	Answer
1	Analytical chemistry is the science of	A. Chemical characterization B. Physical characterization C. Biological characterization D. Biochemical characterization
2	Naphthalene, iodine and NH_{4 can :}	A. Sublime. B. Both (a) and (c). C. Crystallize. D. None of above.
3	In CCL4 solvent I3 shows:	A. Blue Color B. Brown Color C. Purple Color D. Pink Color
4	Sintered glass is a porous material use for :	A. Absorpton B. Decoration. C. Filtration. D. All of above.
5	Identification of a substance, determination of its structure and quantitative analysis of its composition are the aspects covered by	A. Modern analytical physics B. Mechanical chemistry C. Biochemistry D. Modern analytical chemistry
6	Estimation of Na in sea water is an example of :	A. Numerical analysis. B. Qualitative analysis. C. Quantitative analysis. D. None of above.
7	The tip of the funnel should touch the side of the beaker in order to avoid	A. Splashing B. Leakage C. Mixing D. Contamination
8	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
9	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
10	Which one of the following substances is used to decolourizing agent	A. Abestos B. Animal charcoal C. conc. H2SO4 D. Silica gel

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ECAT Pre Engineering Chemistry Chapter 2 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

The filtration process is used to separate solid from

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

Which one of the following substance is use as decolonizing agent

The detection of functional group is called:

In CCL4 solvent I3 shows:

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

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

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

Direct conversion of solid into vapors is called :

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

Sintered glass is a porous material use for :

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

Estimation of Na in sea water is an example of :

Estimation of Na in sea water is an example of

Direct conversion of solid intro vapours is called:

A complete chemical characterization of a compound must include

The filtration process is used to to separate solid from :

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

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

Without proper suction filtration is

95% ethanol is called:

During the process of crystallization, the hot saturated solution:

The sample being analyzed is called :

Fluted filter paper is used to :

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

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

The filtration process is used to separate solid from:

The sample being analyzed is called:

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

Fluted filter paper is used to:

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ECAT Chemistry Chapter 2 Important MCQ's

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The reagents like KMnO_{4 and HCL cannot be filtered through Gooch crucible if its base is covered with :}