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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
HCOOH reacts with conc. H2SO4to produce
Question # 2
A peptide having molecular mass upto 10,000 is called a
Question # 3
Zwitter ion is ______ ion an amino acid
Question # 4
Glacial Acetic acid is
Question # 5
Which of the following is not fatty acid?
Question # 6
In the presence of Aluminium ethoxide, aldehydes get converted into esters. The reaction is known as
Question # 7
A compound containing carboxyl group in them are called:
Question # 8
Esters have peculiar smell, which of the following is used as an essence of orange
Question # 9
Which of the following statements about acetic, anhydride is not correct
Question # 10
Acidic hydrolysis of acetamide gives
Question # 11
Which reagent is used to reduce a carboxylic group to an alcohol
Question # 12
When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called
Question # 13
Active metals react with carboxylic acid releasing gas:
Question # 14
Which of the following is not a fatty acid?
Question # 15
Hydrolysis of trichloromethane with aqueous KOH gives
Question # 16
Acetic acid is obtained when
Question # 17
Ethyl alcohol reacts with acetyl chloride to form
Question # 18
An artificial smell of banana is produced in many articles y using esters which of the following is that
Question # 19
Which of the following reagents is used to distinguish between methanoic acid and ethanoic acid?
Question # 20
Tryosine was isolated from
Question # 21
Aliphatic carboxylic acids have carboxyl group attached to:
Question # 22
Optical activity is possible in
Question # 23
Which reagent is used to reduce a carboxylic group to an alcohol?
Question # 24
Formic acid is obtained when
Question # 25
The acids obtained by the hydrolysis of fats and oils are called
Question # 26
Lactic acid on oxidation by alkaline potassium permanganate gives
Question # 27
The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits
Question # 28
With the increase in carbon no. the solubility of carboxylic acids
Question # 29
Toluene can be oxidized to benzoic acid by
Question # 30
Acetic acids react with PCI5 giving:
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ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Palmitic acid & steanic acid ae obtained from process of fats & oils: |
A. Reduction
B. Neutralization
C. oxidation
D. hydrolysis
|
| 2 | Etherification is catalyzed by |
A. Acids
B. Gases
C. Salts
D. None of the these
|
| 3 | When a carboxylic acid reacts with alcohol, it produces a new class of compounds |
A. Ethers
B. Esters
C. Anhydride
D. Amides
|
| 4 | Easter are pleasant smelling compounds. Which ester posseses odour like pineapple |
A. Amylacetate
B. Amylbutyrate
C. Ethylbutyrate
D. Benzylacetate
|
| 5 |
|
A. Step 1 Step 2
HCI HCN
B. HcN,NaCH H2SO4
C. H2SO4 K2Cr2O7/H2SO4
D. KCN HCI
|
| 6 | Which acid is used in the manufacture of synthetic fibre? |
A. Formic acid
B. Oxalic acid
C. Carbonic acid
D. Acetic acid
|
| 7 | In preparation medhod of carboxylic acids from alkyl halides always carboxylic acid formed which have carbon atoms: |
A. One less than in R----X
B. One more than in R---X
C. Equal to R---X
D. Double to R----X
|
| 8 | Which of the following is not a fatty acid? |
A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid
|
| 9 | The acids obtained by the hydrolysis of fats and oils are called |
A. Active compound
B. Fatty acids
C. Functional group
D. None
|
| 10 | Amino acids are buildng blocks of: |
A. protein
B. Carbohydrates
C. Lipids
D. fats
|
Test Questions
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27 May 2018better