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

00:00
Question # 1

With amino acids ninhydrin solution gives

Question # 2

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

Question # 3

Carboxylic acids on complete reduction in the presence of Hi and red phosphorus gives:

Question # 4

From the following values of dissociation constants of four acids which value represents the strongest acid?

Question # 5

An organic acdi having molecular formula C2H4O2is

Question # 6

Acetic acid is manufactured by:

Question # 7

Amiino acids are building blocks of:

Question # 8

Acetamide is

Question # 9

Which are used as essences(flowers)?

Question # 10

Which of the following order is incorrect w.r.t property indicated?

Question # 11

Lysine is ______ amino acid

Question # 12

The common name of propanoic acid is

Question # 13

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

Question # 14

The general formula of amino acids is

Question # 15

Heating a mixture of sodium benzoate and soda lime gives

Question # 16

Hydrolysis of alkyl nitriles gives:

Question # 17

When a carboxylic acid reacts with a metal ______ gas is evolved

Question # 18

Active metals react with carboxylic acid releasing gas:

Question # 19

Which of the following statements about acetic, anhydride is not correct

Question # 20

Carboxylic acids react with acids releasing gas from it:

Question # 21

The human body can synthesize ______ amino acids

Question # 22

The acid present in the stings of bees and wasps in

Question # 23

Easter are pleasant smelling compounds. Which ester posseses odour like pineapple

Question # 24

Common names of carboxylic acids are given by then:

Question # 25

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 # 26

Acetamide is prepared by

Question # 27

What will happen if LiAIH4is added to an ester?

Question # 28

Formic Acid is obtained from Red out by:

Question # 29

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

Question # 30

Tryosine was isolated from

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Glutamic acid, aspartic acid are ______ amino acid
A. Acidic
B. Basic
C. Neutral
D. None of these
2 Toluene can be oxidized to benzoic acid by
A. KMnO4(alk)
B. K2Cr2O7(acidic)
C. Both
D. None
3 Tryosine was isolated from
A. Butter
B. Cheese
C. Oils
D. Fats
4 The acids obtained by the hydrolysis of fats and oils are called
A. Active compound
B. Fatty acids
C. Functional group
D. None
5
Question Image
A. di(4-bormophenyl) method
B. Methanol
C. Propan-1-ol
D. Propan-2-ol
6
Question Image
A. RCH(CH3)CO2H + CH3OH
B. RCH(CH3)CO2H + HCO2H
C. RCH(CH3)OH + CO2
D. RCH(CH3)OH + HCO2H
7 Hydrolysis of alkyl nitriles is done to get carboxylic acids in the presence of
A. Mineral acids
B. Mineral alkalies
C. Organics acids
D. Minerals acids & alkalies
8 Which reagent is used to reduce a carboxylic group to an alcohol?
A. H2/Ni
B. H2/Pt
C. NaBH4
D. LiAIH4
9 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
10 The acid present in the stings of bees and wasps in
A. Acetic acid
B. Formic acid
C. Formalin
D. Formaldehyde

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  • AJ

    AJ

    27 May 2018

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