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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
The solution of which acid is used for seosoning of food ?
Question # 2
Aliphatic carboxylic acids have carboxyl group attached to:
Question # 3
Acetic anhydride is obtained form acetyl chloride by the reaction of
Question # 4
With amino acids ninhydrin solution gives
Question # 5
What will happen if LiAIH4is added to an ester?
Question # 6
The OH group present in acids may be replaced by CI atom on treatment with
Question # 7
When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called
Question # 8
Weakest acid among the followings is
Question # 9
Easter are pleasant smelling compounds. Which ester posseses odour like pineapple
Question # 10
Which of the following does give violet colour with neutral ferric chloride?
Question # 11
If a large number of amino acids (hundreds to thousands) are joined by peptide bonds, the resulting product is called
Question # 12
Carboxylic acid can generally be prepared by various methods. Which of the following methods is not suitable for making carboxylic acids
Question # 13
Between CH3COOH and HCOOH, HCOOH will be
Question # 14
A carboxylic acid with one caboxyl group:
Question # 15
Ethyl acetate is obtained when methyl magnesium iodide reacts with
Question # 16
Acetic acid is manufactured by the fermentation of
Question # 17
Acetic acid is miscible in:
Question # 18
Compounds containing cyanide group (.........C=H) are called:
Question # 19
Hydrolysis of trichloromethane with aqueous KOH gives
Question # 20
Common names of carboxylic acids are given by then:
Question # 21
Which are used as essences(flowers)?
Question # 22
Lower carboxylic acids are soluble in water due to
Question # 23
Acidic hydrolysis of acetamide gives
Question # 24
Which following derivative cannot be prepared directly from acetic acid?
Question # 25
Sulphonation of benzoic acid produces mainly
Question # 26
Aromatic carboxylic acids have carboxyl group attached to group :
Question # 27
Tryosine was isolated from
Question # 28
Glacial acetic acid freezes to ice like solid at (°C)
Question # 29
In the presence of Aluminium ethoxide, aldehydes get converted into esters. The reaction is known as
Question # 30
Ethyl alcohol reacts with acetyl chloride to form
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ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Acetic acid is miscible in: |
A. Water
B. Alcohol
C. Either
D. All of these
|
| 2 | Amiino acids are building blocks of: |
A. Protein
B. Carbohydrates
C. Lipids
D. Fats
|
| 3 |
|
A. Acidic amino acid
B. Basic amino acid
C. Neutral amino acid
D. None of these
|
| 4 | General formula of aliphatic carboxylic acids: |
A. R---OH
B. R----COH
C. R----CO---R
D. RCOOH
|
| 5 | An organic acdi having molecular formula C2H4O2is |
A. Formic acid
B. Acetic acid
C. Oxalic acid
D. Propionic acid
|
| 6 | 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
|
| 7 | Monocarboxylic acids exist as dimer because of |
A. Dipole-dipole attraction
B. Hydrogen bonding
C. Van der Waals forces
D. Conhesive forces
|
| 8 | What is formed when oxalic acid is dehydrated by conc. H2SO4? |
A. C + CO2
B. CO
C. CO2
D. CO + CO2
|
| 9 | 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
|
| 10 | Acetamides are formed by the reaction of carboxylic acids with |
A. Acids
B. Bases
C. Salts
D. NH3
|
Test Questions
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27 May 2018better