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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
Which are used as essences(flowers)?
Question # 2
Sulphonation of benzoic acid produces mainly
Question # 3
Carboxyl group has functional group in it:
Question # 4
Carboxylic acids are more acidic than pehnol and alcohol because of
Question # 5
Essential amino acids are those amino acids which
Question # 6
When a carboxylic acid reacts with a metal ______ gas is evolved
Question # 7
The general formula of amino acids is
Question # 8
Acetic acid is manufactured by the fermentation of
Question # 9
Glacial acetic acid freezes to ice like solid it.
Question # 10
What will happen if LiAIH4is added to an ester?
Question # 11
Which acid is used in the manufacture of synthetic fibre?
Question # 12
The solution of which acid is used for seasoning of food
Question # 13
Which following derivative cannot be prepared directly from acetic acid?
Question # 14
Acetic acid is also named.
Question # 15
When acetamide reacts with Br2and caustic soda, then we get
Question # 16
Acetic anhydride is obtained form acetyl chloride by the reaction of
Question # 17
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 # 18
Acetamide is
Question # 19
Tryosine was isolated from
Question # 20
Active metals react with carboxylic acid releasing gas:
Question # 21
Which of the following is not a fatty acid?
Question # 22
Acetamides are formed by the reaction of carboxylic acids with
Question # 23
Acyl halide is formed by reacting PCl5with
Question # 24
Which of the following derivative can not be prepared directly from acetic acid
Question # 25
The human body can synthesize ______ amino acids
Question # 26
Boiling point of acetic acid is oC
Question # 27
Carboxylic acids react with acids releasing gas from it:
Question # 28
In public urinals, we observe some nascent smell. This smell is due to
Question # 29
When propanamide reacts with Br2and NaOH then which of the following compounds is formed?
Question # 30
Heating a mixture of sodium benzoate and soda lime gives
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ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A colourless liquid, at room temperature reacts with soda lime to form sodium salt of carboxylic acid and ammonia gas. The liquids is |
A. Propanamide
B. Propanoic acid
C. Formamide
D. Methyl Ethanoate
|
| 2 | Carboxylic acids are reduced to in presence of NaAIH4 |
A. Esters
B. Acetyl chloride
C. alcohol
D. Aldehydes
|
| 3 | Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives: |
A. esters
B. alcohols
C. alkanes
D. aldehydes
|
| 4 | Reaction of acids with alcohols is also known as |
A. Esterification
B. Saponification
C. Alkalization
D. None
|
| 5 | Acetic acid is miscible in: |
A. Water
B. Alcohol
C. Either
D. All of these
|
| 6 | CH3CH2COOH is also named as: |
A. Propionic acid
B. Propanoic acid
C. Acetic Acid
D. Both (a) and (b)
|
| 7 | Which reagent is used to reduce a carboxylic group to an alcohol |
A. H2/Ni
B. H2/Pt
C. NaBH4
D. LiAIH4
|
| 8 | An organic acdi having molecular formula C2H4O2is |
A. Formic acid
B. Acetic acid
C. Oxalic acid
D. Propionic acid
|
| 9 | Which of the following is present in the stings of bees and wasps |
A. Formic acid
B. Citric acid
C. Carbolic acid
D. Formalin
|
| 10 | The solution of which acid is use for seasoning of food? |
A. Formic acid
B. Acetic acid
C. Benzoin acid
D. Butanoic acid
|
Test Questions
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27 May 2018better