ECAT Pre Engineering Chemistry Chapter 22 MCQ Test With Answer

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

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.#	Question	Answer
1	Which is possible in ethers?	A. Reactivity high B. Oxidation and reduction C. Reactivity towards bases D. Towards acids
2	Dehydration of ethyl alcohol yields	A. Aldehyde B. Ketone C. Acid D. Alkene
3	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
4	Ethanol is prepared in Pakistan form fermentation of:	A. Starch B. Sugar C. Glucose D. Molasses
5	An alcohol with molecular formula C_nH_2n+1OH has a chiral carbon atom but does not react with MnO^-₄/H⁺what is the least number of carbon atoms such an alcohol could possess	A. 5 B. 6 C. 7 D. 8
6	Which compound is more soluble in water?	A. C₂H₅OH B. C₅H₅OH C. CH₃OCH₃ D. n-Hexanol
7	To prepare ethanol by fernentation the optimum temp. is	A. 10 - 20°C B. 25 - 30°C C. 20°C D. 35°C
8	According to Lewis concept ethers behave as:	A. Acid B. Base C. Acid as well as a base D. None of them
9	Taste of lower alcohols is:	A. Sweet B. Bitter C. Our D. Salty
10	When phenol is distilled with zinc dust. It is reduced to	A. Benzene B. Benzaldehyde C. Toluene D. Hexanol

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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

The boiling point of glycerol is more than propanal because of

According to Lewis concept ethers behave as:

Oxidation of 2-propanol gives

Which of the following is known as wood spirit

Phenol is used in the preparation of

Dehydration of glycerol give

Use of ethanol as:

In Lucas test teriary alcohol make an oily layer

Which of the following is the most suitable method for removing the traces of water from ethanol?

95% alcohol is called

Which of the following is correct?

The organic compound, alcohols are much closer to, in structure and hence is also called its derivative:

Concentration of rectified spirit is:

Which statement in not correct about alcohol?

An alcohol with molecular formula CnH2n+1OH has a chiral carbon atom but does not react with MnO-4/H+what is the least number of carbon atoms such an alcohol could possess

Which compound does not show hydrogen bonding with water

Which of the following will not give iodoform test?

Ethanol can be converted into ethanoic acid by

When phenol is reduced in the presence of Zn dust, we get

Ethyl alcohol on oxidation with K2Cr2O7gives

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

Hydrolytic coversion of sucrose into glucose and fructose is known as

A compound of the formula C4H10Oreacts with sodium and undergoes oxidation to give a carbonyl compound which does not reduce Tollen's reagent, the original compound is

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

Which compound will not dissolve in H2O

Which compound is more soluble in water

Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes

Alcohol fermentation is brought about by the action of

Alcohols reacts with Grignard reagent to form

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

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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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An alcohol with molecular formula C_nH_2n+1OH has a chiral carbon atom but does not react with MnO^-₄/H⁺what is the least number of carbon atoms such an alcohol could possess

Ethyl alcohol on oxidation with K₂Cr₂O₇gives

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

A compound of the formula C₄H₁₀O_{reacts with sodium and undergoes oxidation to give a carbonyl compound which does not reduce Tollen's reagent, the original compound is}

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

Which compound will not dissolve in H₂O

Which isomers of C₅H₁₁OH gives, on dehydration, the greatest number of different alkenes