What is active alpha hydrogen atom ? Name one reaction that takes place due to the presence of such a hydrogen.

Why are alpha -hydrogen atom of aldehydes and ketones acidic in nature?

In Bohr's model of hydrogen atom ,

A hydrogen atom having kinetic energy E collides with a stationary hydrogen atom. Assume all motions are taking place along the line of motion of the moving hydrogen atom. For this situation, mark out the correct statement (s).

Radio-activity can be detected in hydrogn due to the presence of

An isocyanide on reduction with hydrogen in the presence of platinum gives :

The life span of atomic hydrogen is:

What happens when hydrogen is added to a vegetable oil in the presence of nickel? Name the reaction and write one difference between the physical property of the vegetable oil and the product obtained in the reaction. Write the role of nickel in this reaction.

In the presence of concentrated OH^(-) , aldehydes lacking an alpha -hydrogen undergo the Cannizzaro reaction. Give the products of the reactions of (a) benzaldehyde (b) trimethylacetaldehyde and ( c ) furaldehyde.

Which one of the following compounds shows the presence of intramolecular hydrogen bond ?

Which one of the following compounds shows the presence of intramolecular hydrogen bond ?