Question # 1

Acetamide is

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Highly acidic

Highly basic

Neutral

amphoteric

The general formula of amino acids is

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The organic compounds containing Ph-OH group are called:

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Phenol

aldehyde

Keton

Carboxylic acids

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Acidified AgNO_3(aq)

Fehling's solution

Na

Na₂XO_3(aq)

Formic acid is obtained when

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Calcium acetate is heated with conc.H₂SO₄

Calcium formate is heated with calcium acetate

Glycerol is heated with oxalic acid

Acetaldehyde is oxidized with K₂Cr₂O₇and H₂SO₄

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Proton donar

Dehydrating agent

Catalyst

Electrophile

Acetic Acid reacts with PCl₅ giving:

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Acetamid

Acetyl chloride

Alcohol

ether

Fatty acids are:

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Allphatic monocarboxylic acids

Dicaroxylic acids

Tricarboxylic acids

Tetracarboxylic acids

Poly carboxylic acids

Carboxylic acids are reduced to in presence of NaAIH₄

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Esters

Acetyl chloride

alcohol

Aldehydes

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

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Formic acid

Acetic acid

Benzoic acid

Butanoic acid

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

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Ethane

Ethanoic acid

Ethanol

Ethyl ethanoate

Which acid is used in the manufacture of synthetic fibre

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Formic acid

Phthalic acid

Carbonic acid

Acetic acid

Boiling point of acetic acid is ^oC

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116

117

118

119

Lower carboxylic acids are soluble in water due to

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Low molecular weight

Hydrogen bonding

Dissociation into ions

Easy hydrolysis

Amylacetate flavour is present in:

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Banana

Apple

Jasmine

Orange

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

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Strecker synthesis

Cory house synthesis

Williamson;s synthesis

None of these

Essential amino acids are those amino acids which

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Body can not synthesize

Body can synthesize

α-amino acids

β-amino acids

The acid present in the stings of bees and wasps in

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Acetic acid

Formic acid

Formalin

Formaldehyde

The amino acids which human body can synthesize are called ______ amino acid

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Essential

Non essential

Acidic

Basic

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It decolourises aqueous bromine rapidly

It is insoluble in water

It reduces Fehling's reagent

Two molecules react with each other in the presence of a strong acid

Boiling point of acetic acid is°C:

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116

117

118

119

Pro stand for

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Valine

Alamine

Glycine

Proline

The acids obtained by the hydrolysis of fats and oils are called

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Active compound

Fatty acids

Functional group

None

Vinegar is dilute solution of:

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Acitic acid

Formic acid

Butyric acid

Propionic acid

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

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Dipeptide

Tripeptide

Polypeptide

None of these

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ECAT Chemistry Chapter 24 Carboxylic Acid Online Test MCQs With Answers

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