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Online Tests
Chemistry Fsc Part 2 Chapter 13 Online Test MCQs With Answers
Question # 1
The number of peptide bonds in dipeptide is
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0
1
2
3
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Question # 2
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
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Question # 3
Which acid is used in the manufacture of synthetic fiber
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Formic acid
Oxalic acid
Carbonic acid
Acetic acid
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Question # 4
Which acid is used in the manufacture of synthetic fibre
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Formic acid
Oxalic acid
Carbonic acid
Acetic acid
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Question # 5
Acetic acid is commercially prepared form
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Ethene
Ethane
Ethyne
Ethanol
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Question # 6
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
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Question # 7
Acetamide is prepared by
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Heating ammonium acetate
Heating methyl cyanide
Heating ethyl acetate
The hydrolysis of methyl cyanide
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Question # 8
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
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Question # 9
The flavour of amylacetate is
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Orange
Apricot
Banana
Pineapple
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Question # 10
Which one of the following liberates CO2 from an aqueous solution of NaHCO3.
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Acetic acid
Ethyl alcohol
Phenol
Acetyl chloride
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Question # 11
Reverse of esterification is known as
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Trans esterification
Saponification
Hydrolysis
Neutralization
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Question # 12
Banana flavour is given by the ester
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Octyl acetate
Amyl butyrate
Amyl acetate
Ethyl butyrate
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Question # 13
An ester can be prepared by the reaction of.
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Two alcohols
Alcohol and an aldehyde
An alcohol and an organic acid
an acid and a ketone
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Question # 14
The solution of which acid is used for seasoning of food
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Benzoic acid
Butanoic acid
Formic acid
Acetic acid
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Question # 15
Which of the follow8ing is not a fatty acid.
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Propanoic acid
Acetic acid
Phthalic acid
Butanoci acid
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Question # 16
Which amino acid is present in cheese
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Glycine
Alanine
Tyrosine
Valine
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Question # 17
Formic acid is present in.
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Butter
Vinegar
Ant
Sunflower
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Question # 18
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
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Question # 19
Acetic acid is manufactured by.
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Distillation
Fermentation
Ozonolysis
Esterification
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Question # 20
What is effect of solubility of carboxylic acid in water by increasing their molecular masses.
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Decreases
Increase
Remain constant
Non effected
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Question # 21
Which of the following derivative cannot be prepared directly from acetic acid
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Acetamide
Acetyl choride
Acetic anhydride
Ethyl acetate
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Question # 22
The solution of which acid is used for seasoning of food.
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Formic acid
Acetic acid
Benzoic acid
Butanoic acid
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Question # 23
Which of the following derivative connot be prepared directly from acetic acid.
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Acetamide
Acetyl chloride
Acetic anhydride
Ethyl acetate
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Question # 24
Which of the following is not directly prepared from CH
3
COOH
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Ethyl acetate
Acetyl chloride
Acetic anhydride
Acetamide
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