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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M Umer Arain 08 - Dec - 2024 00 Min 08 Sec 120/120
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Farzand Shah Farzand Shah 24 - May - 2024 02 Min 27 Sec 115/120
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Unaiza Usman 23 - Feb - 2024 03 Min 09 Sec 95/120
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Meerab Ihtisham 05 - Jun - 2024 16 Min 13 Sec 80/120
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Haniya Ali 14 - Mar - 2024 11 Min 32 Sec 75/120
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Muhammad Faizan 20 - Feb - 2024 14 Min 54 Sec 75/120
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Kazim Ali 17 - May - 2024 12 Min 49 Sec 70/120
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ECAT Chemistry Chapter 22 Important MCQ's

Sr.#	Question	Answer
1	Which structure shows a tertiary alcohol	A. CH₃CH₂OH B. (CH₃)₂CHOH C. (CH₃)₃COH D. CH₂OH
2	Oxidation of 2-propanol gives	A. Propanone B. Butanone C. Pentanone D. None of these
3	In Lucas test teriary alcohol make an oily layer	A. Immediately B. In 10 mins C. On heating D. Not
4	Carbolic acid is the other name for	A. Methanol B. Ethanol C. Propanol D. Phenol
5	Alcohols reacts with Grignard reagent to form	A. Alkanes B. Alkenes C. Alkynes D. All
6	Which compound does not show hydrogen bonding with water	A. CH₃OH B. C₂H₅OH C. CH₃- O - CH₃ D. C₆H₅OH
7	Ethanol can be converted into ethanoic acid :	A. Hydrogenation B. Hydration C. Oxidation D. Fermentation
8	Dehydration of an alcohol at 180°	A. Alkene B. Ether C. Ester D. An hydride
9	Which compound is called a universal solvent?	A. H₂O B. CH₃OH C. C₂H₅OH D. CH₃----O---CH₃
10	Which bond shows maximum hydrogen bonding with water?	A. CH₃OH B. C₂H₅OH C. CH₃----O----CH₃ D. C₆H₅OH

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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

Which is possible in ethers?

The hydroxyl derivatives of aromatic hydrocarbons which have the -OH group directly bonded to the ring C-atom are called

Hydrolytic coversion of sucrose into glucose and fructose is known as

C2H5OH can be differentiated from CH3OH by

Dehydration of glycerol give

Industrial alcohol may be denaturated by the addition of

Ethylene reacts will 1% cold alkaline KMnO4to give

Ethyl alcohol may be identified by

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

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

Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as

Which alcohol gives only one oxidation product when wormed with dil acidified K2Cr2O7

Alcohols are named by replacing 'e' of alkane with:

Ethanol containing some methanol is called

Which compound is more soluble in water

Which enzyme is not involved in fermentation of strach

Propanone is the product obtained by dehydrogenation of

Ethyl alcohol is industrially prepared from ethylene by

Alcohols of low molecular weight are

In Lucas test teriary alcohol make an oily layer

Which compound is called a universal solvent?

A compound is soluble in conc. H2SO4, it does not decolourise bromine in carbon tetrachloride but is oxidized by chromic anhydride in aqueous sulphuric acid within two seconds, turning orange solution to blue, green and then opaque. The original compound is

Which of the following is used as anesthetics

Which compound shows hydrogen bonding

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

Treatment of a secondary alcohol with a suitable oxidizing agent (K2Cr2O7) results in the formation of

Which one of the following reacts immediately with conc. HCI in the presence of ZnCI2

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

Which structure shows a tertiary alcohol

Alcohol can be denaturated by adding:

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ECAT Chemistry Chapter 22 Important MCQ's

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C₂H₅OH can be differentiated from CH₃OH by

Ethylene reacts will 1% cold alkaline KMnO₄to give

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

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

Phenol is heated with CCl₄and alkaline KOH when salicylic acid is produced.The reaction is known as

Which alcohol gives only one oxidation product when wormed with dil acidified K₂Cr₂O₇

A compound is soluble in conc. H₂SO₄, it does not decolourise bromine in carbon tetrachloride but is oxidized by chromic anhydride in aqueous sulphuric acid within two seconds, turning orange solution to blue, green and then opaque. The original compound 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

Treatment of a secondary alcohol with a suitable oxidizing agent (K₂Cr₂O₇) results in the formation of

Which one of the following reacts immediately with conc. HCI in the presence of ZnCI₂

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