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Chemistry
List of top Chemistry Questions
The quantity of electricity required to liberate 32 g of oxygen is:
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Electrochemistry
The percentage of free space in a body-centred cubic unit cell is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The solid state
Chloroform is:
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Bihar Board XII
Chemistry
Haloalkanes and Haloarenes
General group(s) for alcohols is/are:
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Bihar Board XII
Chemistry
Alcohols, Phenols and Ethers
In electrolysis, oxidation takes place at:
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Electrochemistry
Which of the following is not a crystalline solid?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The solid state
The number of atoms present in body-centred cubic unit cell is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The solid state
The product of addition polymerization is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Polymers
The medicines which lower fever are called
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Bihar Board XII
Chemistry
Chemistry in Everyday Life
Which one of the following is a thermosetting plastic?
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Bihar Board XII
Chemistry
Polymers
Which of the following is a disaccharide?
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Bihar Board XII
Chemistry
Biomolecules
Alkali salt of palmitic acid is known as
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Biomolecules
The temperature coefficient of most of the reactions lies between
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical Kinetics
The expression of rate for a chemical reaction is, rate = k[A][B]^n; the order of reaction is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical Kinetics
Which of the following is an emulsifier ?
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Bihar Board XII
Chemistry
Surface Chemistry
Which of the following catalysts is used in Haber’s process for the manufacture of ammonia ?
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Bihar Board XII
Chemistry
The p-Block Elements
Water soluble vitamin is
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Bihar Board XII
Chemistry
Biomolecules
The purine base present in RNA is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Biomolecules
Which of the following electrolytes is the least effective in causing coagulation of colloidal solution of ferric hydroxide?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Surface Chemistry
The specific rate constant of a first order reaction depends upon
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical Kinetics
The hydrolysis of ethyl acetate in the presence of dil. NaOH is a reaction of which order?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical Kinetics
The IUPAC name of CH$_3$COOC$_2$H$_5$ is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Organic Chemistry
is a
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Organic Chemistry
Which of the following is Hinsberg reagent?
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Bihar Board XII
Chemistry
Amines
The source of fats and oils is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Biomolecules
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