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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 of the following groups will increase the acidity of phenol?
Question # 2
If an electrophile attacks then ______ bond breaks first
Question # 3
According to Lewis concept ethers behave as:
Question # 4
Alcohols are named by replacing 'e' of alkane with:
Question # 5
The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called
Question # 6
Phenol gives ---------- Colour with neutral FeCl3solution
Question # 7
Ethyl alcohol prepared during fermentation is pure:
Question # 8
The malt-sugar in the presence of yeast or invertase gives
Question # 9
Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch
Question # 10
I-Phenylethanol can be prepared by reaction of benzaldehyde with
Question # 11
Alcohol can be denaturated by adding:
Question # 12
denaturing of alcohol is done by adding methanol in ethanol:
Question # 13
Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as
Question # 14
Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes
Question # 15
Ethanol can be converted into ethanoic acid :
Question # 16
Alcohols react with carboxylic acid to produce the class of compounds known as
Question # 17
Which of the following is correct?
Question # 18
Oxidation of 2-propanol gives
Question # 19
Picric acid is
Question # 20
Which structure shows a tertiary alcohol
Question # 21
Organic acid without a carboxylic acid group is
Question # 22
The order of reactivity of halogen acids for reaction with C2H5OH is
Question # 23
Which compound will not dissolve in H2O
Question # 24
Ethanol is prepared in Pakistan form fermentation of:
Question # 25
Which of the following is the most suitable method for removing the traces of water from ethanol?
Question # 26
To prepare ethanol by fernentation the optimum temp. is
Question # 27
Maximum number of active hydrogens are present in
Question # 28
Which compound does not show hydrogen bonding with water
Question # 29
Ethanol can be converted into ethanoic acid by
Question # 30
The organic compounds which derivative of hydrocarbons due to oxygen is:
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 -
A Ayra Arshad 06 - Jul - 2024 04 Min 36 Sec 75/120 -
H Haniya Ali 14 - Mar - 2024 11 Min 32 Sec 75/120 -
M Muhammad Faizan 20 - Feb - 2024 14 Min 54 Sec 75/120 -
C Computer mail 08 - Feb - 2026 06 Min 59 Sec 72/120 -
A Ayan Khan 06 - Aug - 2024 05 Min 31 Sec 70/120 -
K Kazim Ali 17 - May - 2024 12 Min 49 Sec 70/120 -
A Abdullah 08 - Mar - 2024 04 Min 10 Sec 65/120
ECAT Chemistry Chapter 22 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | Which is not property in ether: |
A. Very weak hydogen bonding
B. High b.p
C. Slightly soluble
D. Inflammable
|
| 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 | Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch |
A. Diastase
B. Maltase
C. Zymase
D. Invertase
|
| 5 | When phenol is reduced in the presence of Zn dust, we get |
A. Cyclohexene
B. Cyclohexane
C. Benzene
D. Benzyne
|
| 6 | Carbolic acid is the other name for |
A. Methanol
B. Ethanol
C. Propanol
D. Phenol
|
| 7 | Methyl alcohol is not used: |
A. As a subsitution for petrol
B. As an anti-freezing agent
C. For denating of ethyle alcohal
D. As a solvent
|
| 8 | Which compound shows more hydrogen bonding? |
A. C2H6
B. C2H5Cl
C. CH3----O----CH3
D. C2H5OH
|
| 9 |
|
A. 1-bromobutane
B. 2-bromobutane
C. 1-bromo-2-methyl propane
D. 2-bromo-2-methyl propane
|
| 10 | In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X |
A. CH3CH2CH2CH2OH
B. (CH3)3COH
C. CH3CH2CH2CO2H
D. CH3CH(OH)CO2H
|
Test Questions
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