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Chemistry
List of top Chemistry Questions
Primary amine on reaction with Grignard reagent gives which of the following?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Organic Reactions
The IUPAC name of CH$_3$–CH(NH$_2$)–CH$_3$ is:
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Nomenclature Of Organic Compounds
Which of the following gives acetone on oxidation?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Alcohols, Phenols and Ethers
The functional group of a secondary amine is
Bihar Board XII - 2023
Bihar Board XII
Chemistry
functional groups
Which of the following is not an ideal solution?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Inorganic chemistry
The coordination number of a metal crystallizing in a hexagonal close packed (hcp) structure is:
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Bihar Board XII
Chemistry
The solid state
If 18 g of glucose is dissolved in 1000 g of solvent, then the solution is said to be:
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Inorganic chemistry
Which of the following will have highest boiling point?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Colligative Properties
Which of the following can pass through semi-permeable membrane?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Colligative Properties
Which of the following will not give iodoform test?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Alcohols, Phenols and Ethers
Which of the following is a covalent solid?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
The solid state
The total number of crystal systems is:
Bihar Board XII - 2023
Bihar Board XII
Chemistry
The solid state
Which of the following is soluble in water?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Organic Chemistry
Chloroform on reduction with zinc and water gives
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Organic Reactions
Butan-2-ol is a:
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Alcohols, Phenols and Ethers
Which of the following compounds has zero dipole moment?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Chemical bonding and molecular structure
Natural rubber is a polymer of which of the following?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Polymers
The IUPAC name of \(\mathrm{CH_3-C(Br)(CH_3)_2-CH_3}\) is:
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Nomenclature Of Organic Compounds
Which of the following diseases is caused due to the deficiency of Vitamin E?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Vitamins and Nutrition
From which of the following is insulin secreted?
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Bihar Board XII
Chemistry
General Chemistry
Alkyl halides are used for the preparation of which of the following?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Organic Reactions
Which of the following carbohydrates is the most abundant in nature?
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Bihar Board XII
Chemistry
General Chemistry
Which of the following disaccharides is present in milk?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
General Chemistry
Which of the following vitamins are soluble in water?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Vitamins and Nutrition
Which of the following is the chemical name of Vitamin A?
Bihar Board XII - 2023
Bihar Board XII
Chemistry
Vitamins and Nutrition
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