ECAT Pre Engineering Chemistry Chapter 24 MCQ Test With Answer

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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ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

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Question # 1

Butyric acid was named from butyrum means:

Question # 2

Which of the following is not a fatty acid?

Question # 3

Zwitter ion is ______ ion an amino acid

Question # 4

With amino acids ninhydrin solution gives

Question # 5

Common names of carboxylic acids are given by then:

Question # 6

If a large number of amino acids (hundreds to thousands) are joined by peptide bonds, the resulting product is called

Question # 7

Which following derivative cannot be prepared directly from acetic acid?

Question # 8

With the increase in carbon no. the solubility of carboxylic acids

Question # 9

What will happen if LiAIH4is added to an ester?

Question # 10

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

Question # 11

Amino acids are buildng blocks of:

Question # 12

Hydrolysis of alkyl nitriles is done to get carboxylic acids in the presence of

Question # 13

Acyl halide is formed by reacting PCl5with

Question # 14

Hydrolysis of an ester gives a carboxylic acid which on Kolbe's electrolysis yields ethane. the easter is

Question # 15

Compounds containing cyanide group (.........C=H) are called:

Question # 16

Vinegar made form cane sugar, now a days synthetically contains

Question # 17

Which of the following derivative cannot be prepared directly from acetic acid?

Question # 18

Glacial Acetic acid is

Question # 19

Two moles of acetic acid are heated with P2O5the product formed is

Question # 20

Carboxylic acid can generally be prepared by various methods. Which of the following methods is not suitable for making carboxylic acids

Question # 21

Acetic acid is manufactured by:

Question # 22

Which of the following is the strongest acid?

Question # 23

Acetic acid is obtained when

Question # 24

Amides on treatment with Br2and KOH are converted into amines, the reaction is known as

Question # 25

Which of the following does give violet colour with neutral ferric chloride?

Question # 26

Rearrangement of an oxime to an amide in the presence of strong acid is called

Question # 27

Lysine is ______ amino acid

Question # 28

Which is not carboxylic acid with pungent smell?

Question # 29

The human body can synthesize ______ amino acids

Question # 30

Of the following four reactions, formic acid and acetic acid differ in which respect?

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Weakest acid among the followings is
A. Acetic acid
B. Phenol
C. Water
D. Acetylene
2 Acetamide is
A. Highly acidic
B. Highly basic
C. Neutral
D. amphoteric
3 Acetic acid is manufactured by:
A. Distillation
B. Fermentation
C. Ozonolysis
D. Esterification
4 Rearrangement of an oxime to an amide in the presence of strong acid is called
A. Curtius rearrangement
B. Fries rearrangement
C. Beckman rearrangement
D. Aldol condensation
5 Which of the following compounds on boiling with KMnO4(alk) and subsequent acidification will not give benzoic acid?
A. Benzyl alcohol
B. Acetophenone
C. Anisole
D. Toluene
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
Question Image
A. Step 1 Step 2
HCI HCN
B. HcN,NaCH H2SO4
C. H2SO4 K2Cr2O7/H2SO4
D. KCN HCI
8 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
9 Aliphatic carboxylic acids have carboxyl group attached to:
A. Alkyl group
B. Aryl group
C. Phenyl group
D. Benzyl lgroup
10 The amino acids which human body can synthesize are called ______ amino acid
A. Essential
B. Non essential
C. Acidic
D. Basic

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