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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
Weakest acid among the followings is
Question # 2
Hydrolysis of alkyl nitriles is done to get carboxylic acids in the presence of
Question # 3
Two moles of acetic acid are heated with P2O5the product formed is
Question # 4
Which one of the following has been hydroxyl and carboxylic acid groups
Question # 5
Carboxylic acid can generally be prepared by various methods. Which of the following methods is not suitable for making carboxylic acids
Question # 6
Acetic acids react with PCI5 giving:
Question # 7
Monocarboxylic acids exist as dimer because of
Question # 8
Which are used as essences (flowers)?
Question # 9
General formula of aliphatic carboxylic acids:
Question # 10
The organic compounds containing Ph-OH group are called:
Question # 11
Carboxylic acids functional group is:
Question # 12
When a carboxylic acid reacts with alcohol, it produces a new class of compounds
Question # 13
A compound containing carboxyl group in them are called:
Question # 14
When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called
Question # 15
Etherification is catalyzed by
Question # 16
Which of the following is present in the stings of bees and wasps
Question # 17
From the following values of dissociation constants of four acids which value represents the strongest acid?
Question # 18
A compound X has all of the following properties: It is a liquid at room temperature and atmospheric pressure; It does not mix completely with water; It does not decolorise acidified potassium manganate
A compound X has all of the following properties: It is a liquid at room temperature and atmospheric pressure; It does not mix completely with water; It does not decolorise acidified potassium manganateWhat could X be
Question # 19
A carboxylic acid containing Ar group in it is called:
Question # 20
HCOOH reacts with conc. H2SO4to produce
Question # 21
Which is not carboxylic acid with pungent smell?
Question # 22
Caroxyl group has functional in it.
Question # 23
The human body can synthesize ______ amino acids
Question # 24
Ethyl acetate reacts with CH3MgBr to form
Question # 25
An artificial smell of banana is produced in many articles y using esters which of the following is that
Question # 26
Acyl halide is formed by reacting PCl5with
Question # 27
Which of the following is not a fatty acid
Question # 28
Which of the following does give violet colour with neutral ferric chloride?
Question # 29
Palmitic acid & steanic acid ae obtained from process of fats & oils:
Question # 30
Ethyl acetate is obtained when methyl magnesium iodide reacts with
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F Fiza Saleem 10 - Dec - 2024 16 Min 29 Sec 55/120
ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | An organic acdi having molecular formula C2H4O2is |
A. Formic acid
B. Acetic acid
C. Oxalic acid
D. Propionic acid
|
| 2 | A carboxylic acid containing Ar group in it is called: |
A. Aromatic carboxylic acid
B. Allphatic carboxylic acid
C. Dicarboxylic acid
D. Carboxylic acid
|
| 3 | Amino acids contain functional groups in it: |
A. --CO--
B. --OH
C. ---NH2
D. All of these
|
| 4 | Which formula represents the organic compound formed by the reaction of propanoic acid with methanol in the presence of concentrated sulphuric acid as a catalyst |
A. CH3CH2COCH3
B. CH3CH2CO2CH3
C. CH3CO2CH2CH3
D. CH3CH2CH2CO2CH3
|
| 5 |
|
A. Ethanol in the presence of concentrated sulphuric acid
B. Potassium hydroxide
C. Sodium
D. Sodium carbonate
|
| 6 |
|
|
| 7 | Easter are pleasant smelling compounds. Which ester posseses odour like pineapple |
A. Amylacetate
B. Amylbutyrate
C. Ethylbutyrate
D. Benzylacetate
|
| 8 | The solution of which acid is used for seasoning of food |
A. Formic acid
B. Acetic acid
C. Benzoic acid
D. Butanoic acid
|
| 9 | Glutamic acid, aspartic acid are ______ amino acid |
A. Acidic
B. Basic
C. Neutral
D. None of these
|
| 10 | A carboxylic acid contains: |
A. A hydroxyl group
B. A carboxyl group
C. A hydroxyle & carboxyl group
D. A carboxyl &aldehyde group
|
Test Questions
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27 May 2018better