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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
Acidic hydrolysis of acetamide gives
Question # 2
Essential amino acids are those amino acids which
Question # 3
Hydrolysis of trichloromethane with aqueous KOH gives
Question # 4
Which following derivative cannot be prepared directly from acetic acid?
Question # 5
A carboxylic acid contains:
Question # 6
Vinegar made form cane sugar, now a days synthetically contains
Question # 7
Boiling point of acetic acid is oC
Question # 8
A carboxylic acid with one caboxyl group:
Question # 9
Hydrolysis of alkyl nitriles is done to get carboxylic acids in the presence of
Question # 10
In public urinals, we observe some nascent smell. This smell is due to
Question # 11
The solution of which acid is use for seasoning of food?
Question # 12
What will happen if LiAIH4is added to an ester?
Question # 13
What is formed when oxalic acid is dehydrated by conc. H2SO4?
Question # 14
The common name of propanoic acid is
Question # 15
Boiling point of acetic acid is°C:
Question # 16
Acetamide is prepared by:
Question # 17
Glutamic acid, aspartic acid are ______ amino acid
Question # 18
An artificial smell of banana is produced in many articles y using esters which of the following is that
Question # 19
The acids obtained by the hydrolysis of fats and oils are called
Question # 20
Which of the following alcohols cannot be produced by treatment of aldehydes or ketones with NaBh4or LiAH4?
Question # 21
What is the structure of the ester formed from propanoic acid and ethanol
Question # 22
Which one of the following has been hydroxyl and carboxylic acid groups
Question # 23
Given below are some statements concerning formic acid, which of them is true?
Question # 24
Carboxylic acids are more acidic than pehnol and alcohol because of
Question # 25
A carboxylic acid containing Ar group in it is called:
Question # 26
With amino acids ninhydrin solution gives
Question # 27
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
Question # 28
Of the following four reactions, formic acid and acetic acid differ in which respect?
Question # 29
Which of the following is the strongest acid?
Question # 30
Primary alcohols and aldehydes are oxidized to corresponding:
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ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Fatty acids are: |
A. Allphatic monocarboxylic acids
B. Dicaroxylic acids
C. Tricarboxylic acids
D. Tetracarboxylic acids
|
| 2 | Carboxylic acids generally exists in cyclic |
A. Monomers
B. Dimers
C. Trimers
D. Tetrameter
|
| 3 | If acetyl chloride is reducing in the presence of BaSO4and Pd, then |
A. CH3CHO is formed
B. CH3CH2OH is formed
C. CH3COOH is formed
D. CH3COCH3is formed
|
| 4 | Which one of the following has been hydroxyl and carboxylic acid groups |
A. Phenols
B. Picric acid
C. Phthalic acid
D. Salicylic acid
|
| 5 | When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called |
A. Strecker synthesis
B. Cory house synthesis
C. Williamson;s synthesis
D. None of these
|
| 6 | What will happen if LiAIH4is added to an ester? |
A. Two units of alcohol are obtained
B. One unit of alcohol and one unit of acid is obtained
C. Two units of acids are obtained
D. None of these
|
| 7 | Carboxylic acids react with acids releasing gas from it: |
A. H2O as steam
B. CO
C. CO2
D. O2
|
| 8 |
|
A. It decolourises aqueous bromine rapidly
B. It is insoluble in water
C. It reduces Fehling's reagent
D. Two molecules react with each other in the presence of a strong acid
|
| 9 |
|
A. Proton donar
B. Dehydrating agent
C. Catalyst
D. Electrophile
|
| 10 | Acetic acids react with PCI5 giving: |
A. Acetamide
B. Acetyl chloride
C. Alcohol
D. Ether
|
Test Questions
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27 May 2018better