Question

which absorbent is basic in nature in tlc​

Answer 1

Answer:

The adsorbent material basically used are may be silica gel, Aluminium oxide, cellulose or polyamide powder. This adsorbent layer basically known as stationary phase because in TLC process this material are almost stable in its position.

Answer 2

Alumina

It is important to note that there are differences between silica gel and alumina. Alumina is basic and it will not separate sample sizes as large as silica gel would at a given layer thickness.