Resins and Exudates Quiz

Fluid substances obtained from plants through a process of coagulation

Solid or semisolid, amorphous products derived from living natural sources and most are plants products (correct)

Water-soluble mixtures of polysaccharides obtained from plants

Elastic or non-elastic substances derived from natural sources

They become elastic and stretchable

They soften and finally melt (correct)

They become water-soluble

They turn into rubber-like substances

Soluble in water and petroleum spirit, but insoluble in alcohol, chloroform, and ether

Insoluble in water, alcohol, chloroform, and ether, but soluble in petroleum spirit

Soluble in water, alcohol, chloroform, ether, and petroleum spirit

Insoluble in water and usually insoluble in petroleum spirit, but dissolve more or less completely in alcohol, chloroform, and ether (correct)

<p>Cis or trans polyisoprenes and resinous material</p> Signup and view all the answers

<p>Solids consisting of mixtures of polysaccharides obtained from plants that are either water-soluble or absorb water to form a gel</p> Signup and view all the answers