Explain following:
i) Phenols are acidic in nature, while alcohols are almost neutral
ii) Oxiranes are more reactive than open chain ethers.
See Answer →What product(s) would you expect from each of the following reactions? Write the mechanism of the reactions and also mention the reason for the relative amount of products formation where necessary.
Develop an activity schedule for developing social competence among preschool learners.
See Answer →Discuss the importance of Observation as a technique of child study.
See Answer →Explain the significance of activity based pedagogy in the context of pre - school education.
See Answer →What do you understand by Meta-directing deactivator? Explain with the help of a suitable example
See Answer →What are the limitations of Friedel-Crafts alkylation reactions?
See Answer →Write chemical equation(s) for following conversions :
i) Acetophenone to ethylbenzene
ii) Benzene to ethylbenzene
iii) Bromobenzene to ethylbenzene
iv) Phenylmagnesium bromide to ethylbenzene
v) n-Octane to ethylbenzene
See Answer →Define degree of hydrolysis and hydrolysis constant, and derive a relationship between them
See Answer →Suggest activities which can promote creativity among preschool Learners.
See Answer →Define a buffer solution. Explain the buffer action with the help of a suitable example.
See Answer →Discuss the implications of Multiple Intelligence theory in preschools.
See Answer →For the equilibrium
The equilibrium concentrations are M and
M. Suppose that the concentration of SO2 is suddenly halved calculate Qc and use it to show that the forward reaction takes place to reach a new equilibrium.
Explain the relationship between emotional maturity and social development among preschool learners.
See Answer →Discuss the values required in the 21st century, that preschools should start developing.
See Answer →Discuss the challenges to education in the Indian Society.
See Answer →Discuss how preschool education benefits society
See Answer →Give Bronsted and Lowry’s definition of an acid and a base with a suitable example for each.
See Answer →State Ostwald’s dilution law. How can this law be experimentally verified?
See Answer →