1.What is "super halogen"? Why it is called so?Write its reaction with dilute sodium hydroxide.

2.What is Photosentization?Give an example.

1. F is called super halogen because it is most reactive halogen.

Reaction of fluorine with NaOH

2F2 + 4NaOH >> 4NaF + O2 + 2H2O

 

2. Photosensitization,  the process of initiating a reaction by the use of a substance  which is capable of absorbing light energy. This energy is then used to carry out the reaction.

For example. Photosynthesis is a photosensitized reaction in which chlorophyll is used as photosensetizer.

  • 5
What are you looking for?