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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
During dehydration of alcohols to alkenes by heating with conc. H2SO4, the initial step is
Question # 2
Derivative of water is:
Question # 3
Dow's process is used for the preparation of
Question # 4
Which of the following will not give iodoform test?
Question # 5
Organic acid without a carboxylic acid group is
Question # 6
Phenol is also known as
Question # 7
Ethanol containing some methanol is called
Question # 8
Which compound contains - OH in their molecule
Question # 9
Absolute alcohol is obtained by adding rectified apirit in alcohol:
Question # 10
Which compound is more soluble in water
Question # 11
Alcohols are named by replacing 'e' of alkane with:
Question # 12
When alcohol reacts with concentreated H2SO4intermediate compound formed as
Question # 13
In Lucas test primary alcohol make as oily layer
Question # 14
An organic compound A reacts with methyl magnesium iodide to form an addition product which on hydrolysis forms the compound B . Compound B gives blue colour salt in Victor Meyer's test.The compounds A and B are respectively
Question # 15
Which compound shows more hydrogen bonding?
Question # 16
Which is used as an antifreeze?
Question # 17
Oxidation of 2-propanol gives
Question # 18
Which of the following is produced when an aqueous solution of butan-2-ol is refluxed with dil acidified KMnO4
Question # 19
Isopropyl alcohol on oxidation gives
Question # 20
Carbolic acid is the other name for
Question # 21
Alcohols of low molecular weight are
Question # 22
Phenol is more readily soluble in
Question # 23
Oxidation of ter-alcohol gives:
Question # 24
Salol is prepared from
Question # 25
Which bond shows maximum hydrogen bonding with water?
Question # 26
Which of the following is an isomer of ethanol
Question # 27
Ethanol is prepared in Pakistan form fermentation of:
Question # 28
Ethyl alcohol on oxidation with K2Cr2O7gives
Question # 29
Which one of the following correctly describes the acid properties of phenol
Question # 30
Which of the following is correct?
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 -
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 -
A Arnab Shakir 29 - Feb - 2024 05 Min 59 Sec 65/120
ECAT Chemistry Chapter 22 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following is an isomer of ethanol |
A. CH3OCH3
B. C2H5OC2H5
C. CH3OH
D. C2H5OH
|
| 2 | Which of the following is correct? |
A. Reduction of any aldehyde gives secondary alcohol
B. Reaction of vegetable oil with H2SO4gives glycerine
C. Alcoholic iodine with NaOH gives iodoform
D. Sucrose on reaction with NaCl gives invert sugar
|
| 3 | Which is possible in ethers? |
A. Reactivity high
B. Oxidation and reduction
C. Reactivity towards bases
D. Towards acids
|
| 4 |
|
A. Aqueous bromine
B. Dilute HNO3
C. Dilute HCI
D. CH3COCI
|
| 5 | Phenol gives ---------- Colour with neutral FeCl3solution |
A. Violet
B. Green
C. Red
D. Blue
|
| 6 | Ethyl alcohol may be identified by |
A. Ring test
B. Iodoform test
C. Tollen's test
D. Bazeyer's test
|
| 7 | Which alcohol gives only one oxidation product when wormed with dil acidified K2Cr2O7 |
A. Butan-1-ol
B. Butan-2-ol
C. 2-methyl propan-1-ol
D. 2-methyl propan-2-ol
|
| 8 | The order of reactivity of halogen acids for reaction with C2H5OH is |
A. HCl > HBr > HI
B. HI > HBr > HCl
C. HBr > HI > HCl
D. HBr > HCl > HI
|
| 9 | denaturing of alcohol is done by adding methanol in ethanol: |
A. 10%
B. 20%
C. 30%
D. 40%
|
| 10 | Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes |
Test Questions
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