Question # 1

Which of the following is not an amino acid

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Aspartic acid

Lysin

Alanine

Aniline

A caboxylic acid contains

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a hydroxyl group

a caboxyl group

a hydroxyl and carboxyl group

a carboxyl and an aldehyde group

Which chemicals used for detection of amino acids.

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NaOH + I2

Phenyl hydrazine

Ninhydrin

Benedict's solution

The flavour of amylacetate is

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Orange

Apricot

Banana

Pineapple

Acetic acid is manufactured by.

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Distillation

Fermentation

Ozonolysis

Esterification

Organic compound having fruity smell are

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Caboxylic acid

Alcohols

Ethers

Esters

What product are formed by the oxidative cleavage of 2-butene by alkaline KMnO4.

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Propionic acid and formic acid

Ethanoic acid only

Ethanal only

Water and ethanol

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

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N₂/ Ni

H₂/Pt

NaBH₄

LiAIH₄

Which one of the following product is not formed when acetic acid is reacted with HI and red phosphorus.

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I2

H2O

CH3CH3

CH3CH2OH

Which one is cyclic amino acid

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Glycine

Alanine

Proline

Aspartic acid

Acetic acid is manufactured by

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distillation

fermentation

ozonalysis

esterification

Catalyst used to reduce carboxylic acid to alcohol is

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H₂/ Ni

H₂/ pt

NaBH₄

LiAIH₄

Which amino acid is present in cheese

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Glycine

Alanine

Tyrosine

Valine

Which acid is used in the manufacture of synthetic fiber

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Formic acid

Oxalic acid

Carbonic acid

Acetic acid

Essential amino acids are those which

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Are present in every protein

Must be supplied to body through diet

Contain two carbocyclic acid and one amino group

Is syntherised by our body

Acetic acid form a dimer in liquid phase because.

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Low ionization constant of acid

High solubility in water

Hydrogen bonding

Greater polarity

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

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Formic acid

Acetic acid

Benzoic acid

Butanoic acid

Which of the following is not a fatty acid

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Propanoic acid

Acetic acid

Phthalic acid

Butanoic acid

Acetic acid manufactured by

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Distillation

Fermentation

Ozonolysis

Esterification

Number of peptide bonds in tripeptide is

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1

2

3

4

Which one is basic amino acid

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Lysine

Alanine

Glycine

Aspartic acid

The process in when alkene are converted into carboxylic acid is known as

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Oxidation

Reduction

Hydrolysis

Hydration

Ester are formed the reaction of carboxylic acid with.

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Alcohol

Ethers

Aldehydes

Alkyl halides

The nature of lysine amino acid is

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Acidic

Basic

Amphoteric

Natural

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