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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
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Question # 1
Acetic anhydride is obtained form acetyl chloride by the reaction of
Question # 2
When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called
Question # 3
When acetic acid and ethanol react together an ester is formed which is called
Question # 4
Hydrolytic reaction of fats by causic soda is known as
Question # 5
The acid present in vinegar is
Question # 6
Lysine is ______ amino acid
Question # 7
Zwitter ion is ______ ion an amino acid
Question # 8
Weakest acid among the followings is
Question # 9
General formula of aromatic carboxyl acids
Question # 10
Vinegar is dilute solution of:
Question # 11
Acetamide is
Question # 12
Acyl halide is formed by reacting PCl5with
Question # 13
From the following values of dissociation constants of four acids which value represents the strongest acid?
Question # 14
Carboxylic acids react with acids releasing gas from it:
Question # 15
Which of the following is present in the stings of bees and wasps
Question # 16
Monocarboxylic acids exist as dimer because of
Question # 17
Lactic acid on heating with dil. H2SO4gives
Question # 18
Saponification of ethyl benzoate with caustic soda
Question # 19
Formic Acid is obtained from Red out by:
Question # 20
The human body can synthesize ______ amino acids
Question # 21
A carboxylic acid contains:
Question # 22
Carboxylic acids having carboxyl group one is called:
Question # 23
Formic acid is obtained when
Question # 24
Heating a mixture of sodium benzoate and soda lime gives
Question # 25
Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:
Question # 26
Ethyl acetate reacts with CH3MgBr to form
Question # 27
When acetamide reacts with Br2and caustic soda, then we get
Question # 28
Pro stand for
Question # 29
Which of the following statements about acetic, anhydride is not correct
Question # 30
Palmitic acid & steanic acid ae obtained from process of fats & oils:
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ECAT Chemistry Chapter 24 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Glacial acetic acid freezes to ice like solid it. |
A. 07
B. 17
C. 27
D. 37
|
| 2 | Which of the following is present in the stings of bees and wasps |
A. Formic acid
B. Citric acid
C. Carbolic acid
D. Formalin
|
| 3 | Aspirin is |
A. Acetyl salicylic acid
B. Phenyl salicylic acid
C. Salicylic acid
D. Benzoic acid
|
| 4 | Which of the following is the strongest acid? |
A. CF3COOH
B. CBr3COOH
C. CH3COOH
D. CCl3COOH
|
| 5 |
|
A. Step 1 Step 2
HCI HCN
B. HcN,NaCH H2SO4
C. H2SO4 K2Cr2O7/H2SO4
D. KCN HCI
|
| 6 | Etherification is catalyzed by |
A. Acids
B. Gases
C. Salts
D. None of the these
|
| 7 | Acetic acid is obtained when |
A. Methyl alcohol is oxidized with potassium permanganate
B. Calcium acetate is distilled in the presence of calcium formate
C. Acetaldehyde is oxidized with potassium dichromate and sulphuric acid
D. Glycerol is heated with sulphuric acid
|
| 8 | 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
|
| 9 | An organic acdi having molecular formula C2H4O2is |
A. Formic acid
B. Acetic acid
C. Oxalic acid
D. Propionic acid
|
| 10 | Amino acids are buildng blocks of: |
A. protein
B. Carbohydrates
C. Lipids
D. fats
|
Test Questions
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AJ
27 May 2018better