CARBOXYLIC ACID

15
Created on By buzzerkings

CARBOXYLIC ACID

1 / 44

Among the following acids, which has the lowest pKa value?

2 / 44

Which of the following compound will not retain its oxygen atom when it is reduced by LiAlH4?

3 / 44

The formation of ester from acetyl chloride and alcohol is an example of:

4 / 44

The compound that does NOT liberate CO2, on treatment with aqueous sodium bicarbonate solution, is:

5 / 44

The reagent that can be used to convert butane-2- one to propanoic acid is:

6 / 44

The carboxyl functional group (-COOH) is present in:

7 / 44

A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid was:

8 / 44

When propionic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The C of CO2 comes from:

9 / 44

Arrange the following carboxylic acids in the decreasing order of the reactivities:

  1. CH3COOH
  2. CICH2COOH
  3. Cl2CHCOOH
  4. Cl3CCOOH

10 / 44

Which of the following acids has the smallest dissociation constant?

11 / 44

Lithium aluminum hydride reduces carboxylic acids to primary alcohols via what intermediate?

12 / 44

Acetic acid reacts with ethanol in the presence of H₂SO4 to form X and water, which of the following is X?

13 / 44

By aerial oxidation, which one of the following gives phthalic acid?

14 / 44

In the following reaction, X and Y are respectively:

CH3COOH+NH3 → X → Y+H2O

15 / 44

Which of the following converts acetic acid to acetyl chloride?

16 / 44

Among the following acids which has the lowest pKa value?

17 / 44

Which of the following orders of relative strengths of acids is correct?

18 / 44

What is the main reason for the fact that carboxylic acids can undergo ionization? 

19 / 44

The correct priority of functional groups in IUPAC nomenclature is:

20 / 44

An acid that also exhibits the properties aldehyde is: 

21 / 44

Acid hydrolysis of an ester is reversible because:

22 / 44

In general, carboxylic acids can be prepared: 

23 / 44

Which reaction does not yield an ester as one of the products?

24 / 44

Acetic acid reacts with methyl alcohol in the presence of an acid catalyst to give: 

25 / 44

Acetic acid undergoes reduction with LiAIH4 to give

26 / 44

Which of the following reagents will convert acetic acid into acetyl chloride?

27 / 44

Which of the following compounds on treatment with NaHCO3 will liberate CO2?

28 / 44

The characteristic reaction of carboxylic acids is:

29 / 44

Which of the following will give acetic acid on acid-hydrolysis?

30 / 44

Which of the following is the strongest acid? 

31 / 44

The greater acidity of carboxylic acids compared to alcohols arises primarily from: 

32 / 44

In adipic acid, HOOC(CH2)n COOH, n is equal to:

33 / 44

Vinegar is a: 

34 / 44

In the conversion of wine to vinegar: 

35 / 44

The organic acid that does not have Carboxyl group is:

36 / 44

The solution of which acid is used for seasoning of food?

37 / 44

Acetic acid is manufactured by:

38 / 44

Which reagent is used to reduce a carboxylic group to an alcohol?

39 / 44

The derivative of carboxylic acid cannot be prepared directly:

40 / 44

Acetamide is prepared by:

41 / 44

Ester amylacetate has the flavour of:

42 / 44

Carboxylic acid exists as cyclic dimer in solution with 

43 / 44

Which of the following is not a fatty acid: 

44 / 44

2-Hydroxy propanoic acid is called

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