ECAT Pre Engineering Chemistry Chapter 24 MCQ Test With Answer

Top Scorers Of ECAT Chemistry Chapter 24 Carboxylic Acid Online Test MCQ`s Test

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.#	Question	Answer
1	In public urinals, we observe some nascent smell. This smell is due to	A. Hydrolysis of urea of urine by urease of atmosphere into NH₃and CO₂ B. Formation of sulphonic acid by urea of urine C. Reaction of CO₂of atmosphere with urea monoitrate in urine D. Hydrogen present in air reacts with nitrogen forming NH₃
2	Of the following four reactions, formic acid and acetic acid differ in which respect?	A. Replacement of hydrogen by sodium B. Formation of ester with alcohol C. Reduction of Fehling solution D. Blue litmus reaction
3	From the following values of dissociation constants of four acids which value represents the strongest acid?	A. 2 x 10^-2 B. 0.02 x 10^-1 C. 3 x 10^-4 D. 2 x 10^-4
4	The Zwitter ion is also called	A. International salt B. Internal salt C. No salt D. None of these
5	Caroxyl group has functional in it.	A. one B. two C. three D. four
6	Carboxylic acid can generally be prepared by various methods. Which of the following methods is not suitable for making carboxylic acids	A. By the oxidation of primary alcohols B. By the hydrolysis of nitriles C. By the carbonation of Grignard, reagent D. By the hydrolysis of p-amines
7	Acetamide is	A. Highly acidic B. Highly basic C. Neutral D. amphoteric
8	Monocarboxylic acids exist as dimer because of	A. Dipole-dipole attraction B. Hydrogen bonding C. Van der Waals forces D. Conhesive forces
9	A carboxylic acid contains:	A. A hydroxyl group B. A carboxyl group C. A hydroxyle & carboxyl group D. A carboxyl &aldehyde group
10		A. di(4-bormophenyl) method B. Methanol C. Propan-1-ol D. Propan-2-ol

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ECAT Pre Engineering Chemistry Chapter 24 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

Aliphatic carboxylic acids have carboxyl group attached to:

In public urinals, we observe some nascent smell. This smell is due to

Which compound is both chiral and acidic

The OH group present in acids may be replaced by CI atom on treatment with

Formic acid is obtained when

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

Which one of the following has been hydroxyl and carboxylic acid groups

When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called

Ethyl acetate is obtained when methyl magnesium iodide reacts with

Carboxyl group has functional group in it:

Butyric acid was named from butyrum means:

The acid present in the stings of bees and wasps in

A carboxylic acid with one caboxyl group:

Acetic acid is miscible in:

Vinegar made form cane sugar, now a days synthetically contains

General formula of aromatic carboxyl acids

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

In preparation medhod of carboxylic acids from alkyl halides always carboxylic acid formed which have carbon atoms:

Carboxylic acids generally exists in cyclic

When acetic acid and ethanol react together an ester is formed which is called

Saponification of ethyl benzoate with caustic soda

Which is not carboxylic acid with pungent smell?

The order of decreasing ease of reaction with ammonia is

A compound X has all of the following properties: It is a liquid at room temperature and atmospheric pressure; It does not mix completely with water; It does not decolorise acidified potassium manganateWhat could X be

Weakest acid among the followings is

The human body can synthesize ______ amino acids

Palmitic acid & steanic acid ae obtained from process of fats & oils:

Acetic anhydride is obtained form acetyl chloride by the reaction of

Monocarboxylic acids exist as dimer because of

Carboxylic acids are more acidic than pehnol and alcohol because of

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ECAT Chemistry Chapter 24 Important MCQ's

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A compound X has all of the following properties: It is a liquid at room temperature and atmospheric pressure; It does not mix completely with water; It does not decolorise acidified potassium manganate
What could X be