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MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers
Try The MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers
00:00
Question # 1
Which is not property in ether:
Question # 2
In Lucas test teriary alcohol make an oily layer
Question # 3
Ethanol containing some methanol is called
Question # 4
Picric acid is
Question # 5
Absolute alcohol is obtained by adding rectified apirit in alcohol:
Question # 6
Which of the following cannot be produced by acidic dehydration of alcohols?
Question # 7
Phenols are derivative of:
Question # 8
Which of the following statements is correct?
Question # 9
Phenol is more readily soluble in
Question # 10
Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch
Question # 11
In Dow's method, phenol can be made from
Question # 12
According to Lewis concept ethers behave as:
Question # 13
Which of the following compounds will not react with sodium metal to release hydrogen
Question # 14
Alcohol can be denaturated by adding:
Question # 15
The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called
Question # 16
Alcohols react with carboxylic acid to produce the class of compounds known as
Question # 17
The order of reactivity of halogen acids for reaction with C2H5OH is
Question # 18
Ethanol can be converted into ethanoic acid by
Question # 19
Concentration of rectified spirit is:
Question # 20
During dehydration of alcohols to alkenes by heating with conc. H2SO4, the initial step is
Question # 21
An organic compound will decolorise dill acidified (aq) KMnO4on warming, but will not decolorise bromine water. What is the compound
Question # 22
General formula of alcohol is:
Question # 23
Scientific study of fermentation was first made by
Question # 24
Hydrolytic coversion of sucrose into glucose and fructose is known as
Question # 25
When alcohol reacts with concentreated H2SO4intermediate compound formed as
Question # 26
Na reacts with phenol to produce
Question # 27
Oxidation of ter-alcohol gives:
Question # 28
Derivative of water is:
Question # 29
The reaction of sodium with ethanol gives
Question # 30
Treatment of a secondary alcohol with a suitable oxidizing agent (K2Cr2O7) results in the formation of
Top Scorers Of ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers MCQ`s Test
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M M Umer Arain 08 - Dec - 2024 00 Min 08 Sec 120/120 -
F Farzand Shah Farzand Shah 24 - May - 2024 02 Min 27 Sec 115/120 -
U Unaiza Usman 23 - Feb - 2024 03 Min 09 Sec 95/120 -
M Mehreen Ather 19 - Dec - 2024 09 Min 56 Sec 95/120 -
Z zahida kalsoom 25 - Feb - 2024 11 Min 28 Sec 90/120 -
H Huzaifa Asim 30 - May - 2024 02 Min 45 Sec 85/120 -
Z Zaman Shehzad 24 - May - 2024 07 Min 20 Sec 85/120 -
M Meerab Ihtisham 05 - Jun - 2024 16 Min 13 Sec 80/120 -
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H Haniya Ali 14 - Mar - 2024 11 Min 32 Sec 75/120 -
M Muhammad Faizan 20 - Feb - 2024 14 Min 54 Sec 75/120 -
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K Kazim Ali 17 - May - 2024 12 Min 49 Sec 70/120 -
A Abdullah 08 - Mar - 2024 04 Min 10 Sec 65/120 -
A Arnab Shakir 29 - Feb - 2024 05 Min 59 Sec 65/120
ECAT Chemistry Chapter 22 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Dehydration of an alcohol at 180° |
A. Alkene
B. Ether
C. Ester
D. An hydride
|
| 2 | Absolute alcohol is obtained by adding rectified apirit in alcohol: |
A. Water
B. Na2CO3
C. NaOH
D. CaO
|
| 3 | The organic compound, alcohols are much closer to, in structure and hence is also called its derivative: |
A. Water
B. Oxidizes of lithium oxides
C. Oxidizes of magnesium
D. Oxidizes of aluminium
|
| 4 |
|
A. 1-bromobutane
B. 2-bromobutane
C. 1-bromo-2-methyl propane
D. 2-bromo-2-methyl propane
|
| 5 | General formula of alcohol is: |
A. ROH
B. Ar-OH
C. R-O-R
D. Ph-OH
|
| 6 | In Lucas test primary alcohol make as oily layer |
A. Immediately
B. In 10 mins
C. On heating
D. Not
|
| 7 | The organic compounds which are derivative of hydrocarbons of oxygen are: |
A. Carbohydrates
B. Phenols
C. Alcohals
D. All of these
|
| 8 | The boiling point of glycerol is more than propanal because of |
A. Hybridisation
B. H-bonding
C. Resonance
D. All these factors
|
| 9 | An organic compound will decolorise dill acidified (aq) KMnO4on warming, but will not decolorise bromine water. What is the compound |
A. KMnO4
B. Ethanol
C. Ethane
D. CH3CH2Cl
|
| 10 | Dehydration of glycerol give |
A. Propane
B. Propene
C. Acrolein
D. Benzene
|
Test Questions
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