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Account for the following:
Aniline does not undergo Friedel-Crafts reaction.
Concept: Nitro Compounds
Account for the following.
Diazonium salts of aromatic amines are more stable than those of aliphatic amines.
Concept: Introduction of Diazonium Salts
Account for the following.
Ethylamine is soluble in water whereas aniline is not.
Concept: Classification of Amines
Arrange the following:
In increasing order of solubility in water:
C6H5NH2, (C2H5)2NH, C2H5NH2
Concept: Classification of Amines
What are reducing and non-reducing sugars?
Concept: Biomolecules in the Cell > Carbohydrates
Write the structure of all possible dipeptides which can be obtained from glycine and alanine.
Concept: Biomolecules in the Cell > Proteins
How do antiseptics differ from disinfectants?
Concept: Drug
Expand HTTP.
Concept: Introduction to Protocols
Expand FTP.
Concept: Introduction to Protocols
Differentiate Domain name and URL.
Concept: Uniform Resource Locator (URL)
Derive an expression for electrostatic potential due to a point charge.
Concept: Electrostatic Potential and Potential Energy
Obtain the expression for capacitance for a parallel plate capacitor.
Concept: Capacitors and Capacitance
The wavelength λe of an electron and λp of a photon of same energy E are related by ______.
Concept: Electron Emission
State de Broglie hypothesis.
Concept: Matter Waves
Derive an expression for de Broglie wavelength of electrons.
Concept: Matter Waves
Differentiate foeticide and infanticide.
Concept: Social Impact of Sex Ratio, Female Foeticide and Infanticide
Mention the symptoms of Down syndrome.
Concept: Human Genetic Disorders >> Chromosomal Disorders or Abnormalities
