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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 compound does not show hydrogen bonding with water
Question # 2
In Lucas test primary alcohol make as oily layer
Question # 3
Which of the following is correct?
Question # 4
In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X
Question # 5
Diethyl ether is obtained by Williamsons synthesis using
Question # 6
The malt-sugar in the presence of yeast or invertase gives
Question # 7
Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as
Question # 8
Na reacts with phenol to produce
Question # 9
Ethyl alcohol may be identified by
Question # 10
Mild oxidation of glycerol with H2O2/FeSO4gives
Question # 11
To prepare ethanol by fernentation the optimum temp. is
Question # 12
Which compound contains - OH in their molecule
Question # 13
Which enzyme is not involved in fermentation of strach
Question # 14
Baukelite is a polymer obtained from two monomers
Question # 15
Ethanol is prepared in Pakistan form fermentation of:
Question # 16
Which of the following is an isomer of ethanol
Question # 17
Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch
Question # 18
Alcohols of low molecular weight are
Question # 19
Glucose in the presence of zymase is converted into
Question # 20
Phenol gives ---------- Colour with neutral FeCl3solution
Question # 21
Ethanol can be converted into ethanoic acid by
Question # 22
Oxidation of 2-propanol gives
Question # 23
Methyl alcohol is not used
Question # 24
Which is used as an antifreeze?
Question # 25
When sodium metal reacts with alcohols
Question # 26
On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is
Question # 27
Rectified spirit contains alcohol about
Question # 28
Either, an organic compound has close resemblance in structure and thus a derivative of:
Question # 29
When phenol is distilled with zinc dust. It is reduced to
Question # 30
The strongest acid among the following aromatic compound 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 -
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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 -
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 | Taste of lower alcohols is: |
A. Sweet
B. Bitter
C. Our
D. Salty
|
| 2 | Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as |
A. Frledel-Craft reaction
B. Riemer-Tiemann's reaction
C. Rosenmund's reaction
D. Sommelet reaction
|
| 3 | Ethyl alcohol on oxidation with K2Cr2O7gives |
A. Acetic acid
B. Acetaldehyde
C. Formaldehyde
D. Formic acid
|
| 4 | The hydroxyl derivatives of aromatic hydrocarbons which have the -OH group directly bonded to the ring C-atom are called |
A. Alcohols
B. Ketones
C. Esters
D. Phenols
|
| 5 | Which bond shows maximum hydrogen bonding with water? |
A. CH3OH
B. C2H5OH
C. CH3----O----CH3
D. C6H5OH
|
| 6 | Which compound has the maximum repulsion with water? |
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3----O---CH3
|
| 7 | Phenol is more readily soluble in |
A. Dil. HCl
B. Both NaOH and HCl
C. NaOH sol
D. Sodium bicarbonate solution
|
| 8 | Which of the following statements is correct? |
A. Phenol is less acidic than ethyl alcohol
B. Phenol is more acidic than ethanol
C. Phenol is more acidic than carbonic acid
D. Phenol is more acidic than CH3COOH
|
| 9 |
|
A. A primary alcohol
B. A secondary alcohol
C. An eher
D. A phenol
|
| 10 | C2H5OH can be differentiated from CH3OH by |
A. Reaction with HCl
B. Reaction with NH3
C. Iodoform test
D. Solubility in water
|
Test Questions
