Write the fusion reactions occurintg in the Sun and stars.

Calculate the energy released in the fusion reaction taking place inside the Sun, 4p rarr alpha + 2e^+ + neutrinos, neglecting the energy given to the neutrinos. Mass of of alpha particle being 4.001506 u.

Write a note on wurtz reaction .

Write a note on Wurtz reaction.

Assuming that the temperature at the surface of the Sun is 6000 K, find out the size of a virtual star (in terms of the size of Sun) whose surface temperature is 3000 K and the power radiated by the virtual star is 25 times the power radiated by the Sun. Treat both, the Sun and virtual star as a blackbody.

Write a note on Mendius reaction.

What is a substitution reaction? Write the reaction involved in the chlorination of methane.

Write a note on Haloform reaction.

Write a note on STEPHEN'S reaction.