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	Solvent extraction is an unstable,Process and it is controlled by:	A. Alcohol extraction B. Petrol extraction C. Phenol extraction D. Ether extraction
2	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.
3	The detection of functional group is called :	A. Numerical analysis. B. Qualitative analysis. C. Combustion analysis. D. Quantitative analysis.
4	A complete chemical characterization of a compound must include	A. Qualitative analysis B. Chemical analysis C. Quantitative analysis D. Both a and c
5	Which one of the following substance is use as decolonizing agent	A. Asbestos B. Animal charcoal C. conc, H₂SO₄ D. Silica gel
6	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
7	The apex angle of the folded filter paper is slightly greater than :	A. 60° B. 30° C. 45° D. 90°
8	Estimation of Na in sea water is an example of :	A. Numerical analysis. B. Qualitative analysis. C. Quantitative analysis. D. None of above.
9	The sample being analyzed is called :	A. Electrolyte. B. Substance. C. Analyte. D. All of above.
10	A complete chemical Characterization of a compound must include:	A. Qualitative analysis B. Chemical analysis C. Quantitative analysis D. None of above

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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

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

Analytical chemistry is the science of :

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

Without proper suction filtration is

A complete chemical Characterization of a compound must include:

Which one of the following substance is use as decolonizing agent

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

Chromatography is derived from Greek word 'Khromatos' means:

The filtration process is used to separate solid from

Proteins and amino acid can be separated by:

Sintered glass is porous material used for:

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

In CCL4 solvent I3 shows:

95% ethanol is called:

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

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

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

95% ethanol is called :

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

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

Direct conversion of solid into vapors is called :

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

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

Direct conversion of solid intro vapours is called:

Which one of the following substances is used to decolourizing agent

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

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

Estimation of Na in sea water is an example of

Sintered glass is a porous material use for :

The sample being analyzed is called

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Top Scorers Of ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry MCQ`s Test

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 :}