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Using IUPAC norms, write the formula of Hexaamminecobalt(III) sulphate.
Concept: Amines >> Nomenclature of Animes
What is the role of pyridine in the acylation reaction of amines?
Concept: Amines >> Chemical Reactions of Amines - Alkylation and Acylation
An organic compound (A) with molecular formula C3H7NO on heating with Br2 and KOH forms a compound (B). Compound (B) on heating with CHCl3 and alcoholic KOH produces a foul-smelling compound (C) and on reacting with C6H5SO2Cl forms a compound (D) which is soluble in alkali. Write the structure of (A), (B), (C) and (D).
Concept: Amines >> Nomenclature of Animes
Give reasons:
(CH3)2NH is more basic than (CH3)3N in an aqueous solution.
Concept: Amines >> Identification of Primary, Secondary and Tertiary Amines
Write the structures of A, B and C in the following reaction:
Concept: Diazonium Salts >> Chemical Reaction of Diazonium Salts - Reactions Involving Displacement of Nitrogen
Write the structures of A, B and C in the following reaction:
Concept: Amines >> Chemical Reactions of Amines - Reaction with Nitrous Acid
Arrange the following in increasing order of their boiling point:
C2H5OH, C2H5NH2, (C2H5)3N
Concept: Physical Properties of Amines
Which of the following would not be a good choice for reducing nitrobenzene to aniline?
Concept: Amines >> Preparation of Amines
How can the activating effect of the −NH2 group in aniline be controlled?
Concept: Amines >> Chemical Reactions of Amines - Electrophilic Substitution
Explain why (CH3)2NH is more basic than (CH3)3N in aqueous solution.
Concept: Amines >> Identification of Primary, Secondary and Tertiary Amines
Illustrate Sandmeyer's reaction with an equation.
Concept: Diazonium Salts >> Chemical Reaction of Diazonium Salts - Reactions Involving Displacement of Nitrogen
Write the name of two monosaccharides obtained on hydrolysis of lactose sugar.
Concept: Biomolecules in the Cell > Carbohydrates >> Monosaccahrides
Which one of the following is a disaccharide : Starch, Maltose, Fructose, Glucose ?
Concept: Biomolecules in the Cell > Carbohydrates >> Oligosaccharides
Write the name of vitamin whose deficiency causes bone deformities in children.
Concept: Introduction of Vitamins
Answer the following question.
Write the products obtained after the hydrolysis of lactose.
Concept: Biomolecules in the Cell > Carbohydrates >> Disaccharides - Sucrose, Maltose and Lactose
Define the following term:
Nucleotide
Concept: Introduction of Nucleic Acids
What are the hydrolysis products of sucrose?
Concept: Classification of Carbohydrates
Write the products of the following reactions:
Concept: Biomolecules in the Cell > Carbohydrates >> Oligosaccharides
Write the products of the following reactions:
Concept: Biomolecules in the Cell > Carbohydrates >> Oligosaccharides
Write the products of the following reactions:
Concept: Biomolecules in the Cell > Carbohydrates >> Oligosaccharides
