ECAT Pre Engineering Chemistry Chapter 22 MCQ Test With Answer

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.#	Question	Answer
1	Alcohols are derivatives of:	A. Benzene B. Alkanes C. Alkens D. Alkynes
2	Diethyl ether is obtained by Williamsons synthesis using	A. Ethanol + Na + C₂H₅Br B. Ethanol + Mg + C₂H₅Br C. Methanol + Na + CH₃Br D. Methanol + Mg + CH₃Br
3	Baukelite is a polymer obtained from two monomers	A. Phenol and ethanol B. Phenol and methanol C. Phenol and methanal D. Phenol and acetone
4	What will react differently with the two isomeric pentols, (CH₃)₃CCH₂OH and (CH₃)₂CH CH₂CH₂OH	A. Acidified (aq) KMnO₄ B. Concentrated H₂SO₄ C. PCl D. Sodium
5	Mild oxidation of glycerol with H₂O₂/FeSO₄gives	A. Glyceraldehyde B. Dihydroxy acetone C. Glycerose D. None
6	Williamson's synthesis is used to prepare	A. Diethylether B. Phenolphthalein C. Hydrogenation D. Bakelite
7	On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is	A. Methyl alcohol B. Formic acid C. Prop-2-enal D. Glycerol sulphate
8	Which of the following compound is known as oil of winter green?	A. Phenyl benzoate B. Phenyl salicylate C. Phenyl acetate D. Methyl salicylate
9	The test used for the detection of ethanol in the mouth of a drunk driver is that the drunk driver is asked to blow air from mouth into a solution of K₂Cr₂O₇and H₂SO₄. The colour changes, if the driver is drunk	A. From orange to green B. From pink to green C. From orange to colorless D. From pink to colorless
10	Which compound shows hydrogen bonding	A. C₂H₆ B. C₂H₅CI C. CH₃- O - CH₃ D. C₂H₅OH

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ECAT Pre Engineering Chemistry Chapter 22 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

During dehydration of alcohols to alkenes by heating with conc. H2SO4, the initial step is

The test used for the detection of ethanol in the mouth of a drunk driver is that the drunk driver is asked to blow air from mouth into a solution of K2Cr2O7and H2SO4. The colour changes, if the driver is drunk

Phenols are derivative of:

Scientific study of fermentation was first made by

Alcohols reacts with Grignard reagent to form

denaturing of alcohol is done by adding methanol in ethanol:

Methanol is prepared from CO and H2 using catalyst:

Which of the following will not give iodoform test?

Which enzyme is not involved in fermentation of strach

Alcohol reacts with halogen acid to produce

When phenol is distilled with zinc dust. It is reduced to

Ethanol can be converted into ethanoic acid :

Which one is used as a fuel for internal combustion engines in many European countries and Brazil

Which compound is more soluble in water

Which of the following is used as anesthetics

How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O

Alcohol can be denaturated by adding:

Ethyl alcohol prepared during fermentation is pure:

How many secondary alcoholic groups are present in the structure of glucose OHC CHOH CHOHCH OH CHOH CH2OH

Alcohals can be distinguished using test:

Concentration of rectified spirit is:

Primary and secondary alcohols on action of red hot copper give

Mild oxidation of glycerol with H2O2/FeSO4gives

Alcohols of low molecular weight are

In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X

The organic compounds which derivative of hydrocarbons due to oxygen is:

Rectified spirit contains alcohol about:

The only alcohol that can be prepared by the indirect hydration of alkene is

Alcohols are derivatives of:

Propanone is the product obtained by dehydrogenation of

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Top Scorers Of ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers MCQ`s Test

ECAT Chemistry Chapter 22 Important MCQ's

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During dehydration of alcohols to alkenes by heating with conc. H₂SO₄, the initial step is

The test used for the detection of ethanol in the mouth of a drunk driver is that the drunk driver is asked to blow air from mouth into a solution of K₂Cr₂O₇and H₂SO₄. The colour changes, if the driver is drunk

Methanol is prepared from CO and H_{2 using catalyst:}

How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C₄H₁₀O

How many secondary alcoholic groups are present in the structure of glucose OHC CHOH CHOHCH OH CHOH CH₂OH

Mild oxidation of glycerol with H₂O₂/FeSO₄gives

In its reaction with Na, 1 mol of X gives 1 mol of H_2(g). What is X