Mashaal Masha
Mashaal Masha
 Oct 20, 2022
0
Choose the correct options for the following questions.
Which one of these is a soluble carbohydrate?
Difficulty: Easy
A:
Fructose
B:
Starch
C:
Amylase
D:
Cellulose
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Which one of the following is used as a coagulation for latex in rubber industry.
Difficulty: Easy
A:
Amino acid
B:
Acetic acid
C:
Ethyl alcohol
D:
Rayon
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Carboxylic acids can be prepared by the action of _____________ and carbon dioxide
Difficulty: Easy
A:
Grignard's reagent
B:
Alcoholic $\rm{KOH}$
C:
Sodium hydroxide
D:
Alkaline $\rm{KMnO_{4}}$
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To get a carboxylic acid containing C atoms less than the C atoms in parent aldehyde we do hydrolysis of
Difficulty: Easy
A:
Amino Acids
B:
Esters
C:
Amides
D:
Cyanohydrins
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If 2-butene is treated with $\rm{KMnO_{4}}$ the product formed will be
Difficulty: Easy
A:
Acetic acid
B:
Butanoic acid
C:
Propanoic acid
D:
Butyric acid
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Preparation of carboxylic acid requires alkyl nitrile which can be prepared by treating KCN with
Difficulty: Easy
A:
Alcohol
B:
Alkyl halide
C:
Water
D:
Acetaldehyde
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Which of the following is not a use of acetic acid?
Difficulty: Easy
A:
Manufacture of pickles
B:
As a coagulant for latex in rubber industry
C:
Used in silvering of mirrors
D:
None of these
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Vinegar is basically
Difficulty: Easy
A:
Formic acid
B:
Citrus acid
C:
Acetic acid
D:
Butyric acid
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Acetic acid is used in making
Difficulty: Easy
A:
Rubber shoes
B:
Leather shoes
C:
Plastic shoes
D:
None of these
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Which one of the following has a fruity smell.
Difficulty: Easy
A:
Ethers
B:
Esters
C:
Carboxylic acids
D:
Alcohols
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