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MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test
Try The MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 24 Carboxylic Acid Online Test
00:00
Question # 1
Zwitter ion is ______ ion an amino acid
Question # 2
Reaction of acids with alcohols is also known as
Question # 3
Boiling point of acetic acid is°C:
Question # 4
A carboxylic acid containing Ar group in it is called:
Question # 5
Acyl halide is formed by reacting PCl5with
Question # 6
Glacial acetic acid freezes to ice like solid at (°C)
Question # 7
When a carboxylic acid reacts with a metal ______ gas is evolved
Question # 8
Lactic acid on heating with dil. H2SO4gives
Question # 9
Which of the following is the strongest acid?
Question # 10
Vinegar made form cane sugar, now a days synthetically contains
Question # 11
The organic compounds containing Ph-OH group are called:
Question # 12
General formula of aromatic carboxyl acids
Question # 13
Tryosine was isolated from
Question # 14
Which compound is both chiral and acidic
Question # 15
The organic compounds containing Ph--OH group are called:
Question # 16
Butyric acid was named from butyrum means:
Question # 17
Which following derivative cannot be prepared directly from acetic acid?
Question # 18
Aliphatic carboxylic acids have carboxyl group attached to:
Question # 19
Monocarboxylic acids exist as dimer because of
Question # 20
General formula of aliphatic carboxylic acids:
Question # 21
Hydrolysis of an ester gives a carboxylic acid which on Kolbe's electrolysis yields ethane. the easter is
Question # 22
Formic Acid is obtained from Red out by:
Question # 23
Carboxyl group has functional group in it:
Question # 24
Acetic acid is manufactured by the fermentation of
Question # 25
With the increase in carbon no. the solubility of carboxylic acids
Question # 26
Formic acid is given names from Latin word a "formic" which means:
Question # 27
Acetamide and NaOBr/OH-produce
Question # 28
Acetic Acid is obtained from:
Question # 29
Which are used as essences(flowers)?
Question # 30
Which of the following compounds on boiling with KMnO4(alk) and subsequent acidification will not give benzoic acid?
Top Scorers Of ECAT Chemistry Chapter 24 Carboxylic Acid Online Test MCQ`s Test
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F Farzand Shah Farzand Shah 23 - May - 2024 02 Min 45 Sec 115/120 -
H Huzaifa Asim 30 - May - 2024 02 Min 48 Sec 100/120 -
N Nasreen Sardar 13 - Jun - 2023 04 Min 28 Sec 100/120 -
N Naheed Yasir 28 - May - 2024 07 Min 00 Sec 75/120 -
S Shaukat Ali 18 - Feb - 2024 12 Min 37 Sec 75/120 -
R Rana Muzamil 13 - Mar - 2024 06 Min 27 Sec 65/120 -
W Warisha Zehra 17 - Oct - 2023 06 Min 42 Sec 65/120 -
M Mehpara Khatoon 08 - Aug - 2024 08 Min 10 Sec 65/120 -
D Daim Ali 04 - Dec - 2023 04 Min 00 Sec 60/120 -
G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 07 Min 06 Sec 60/120 -
Z Zaman Shehzad 24 - May - 2024 07 Min 29 Sec 55/120 -
S samar ejaz 26 - May - 2024 09 Min 06 Sec 55/120 -
T Tamshi Sohail 06 - May - 2024 09 Min 06 Sec 55/120 -
F Fatima Sajid 30 - Jan - 2024 10 Min 27 Sec 55/120 -
F Fiza Saleem 10 - Dec - 2024 16 Min 29 Sec 55/120
ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The M.P. of carboxylic acids containing even number of carbon atoms is ______ than the next |
A. Higher
B. Low
C. Equal
D. None
|
| 2 | When a carboxylic acid reacts with a metal ______ gas is evolved |
A. H2
B. CO2
C. CI2
D. None of these
|
| 3 | Acyl halide is formed by reacting PCl5with |
A. Alcohol
B. Ester
C. Amide
D. Both carboxylic acids as well as esters
|
| 4 |
|
A. Acidified AgNO3(aq)
B. Fehling's solution
C. Na
D. Na2XO3(aq)
|
| 5 | When acetamide is hydrolysed by boiling with acid the product obtained is |
A. Ethyl amine
B. Ethyl alcohol
C. Acetic acid
D. Acetaldehyde
|
| 6 | Ethyl acetate is obtained when methyl magnesium iodide reacts with |
A. Ethyl formate
B. Ethyl choroformate
C. Acetyl chloride
D. carbondioxide
|
| 7 | Which acid is used in the manufacture of synthetic fibre |
A. Formic acid
B. Phthalic acid
C. Carbonic acid
D. Acetic acid
|
| 8 | General formula of aromatic carboxyl acids |
A. R---------------OH
B. RCOOH
C. RCOR
D. ARCOOH
|
| 9 |
|
A. Step 1 Step 2
HCI HCN
B. HcN,NaCH H2SO4
C. H2SO4 K2Cr2O7/H2SO4
D. KCN HCI
|
| 10 | Which compound is both chiral and acidic |
Test Questions
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27 May 2018better