What is bifunctional monomer?
What is bifunctional monomer?
Solution : Bifunctional monomer means which has two bonding sites, for example, ethene, styrene. It can form only linear chain. < br> Whereas, branched chain polymers are prepared by monomers having secondary polymer chain linked to a primary backbone. <
Which is trifunctional monomer?
Polymer is classified on the basis of functional group number attached. Bifunctional polymer means which has two functional groups in its every monomer and trifunctional polymer means the one having three functional groups in its every monomer.
What is monofunctional in chemistry?
monofunctional (not comparable) Having a single function. (organic chemistry) Having a single functional group.
What are polyfunctional monomers?
monomer characteristics feature of a monomer is polyfunctionality, the capacity to form chemical bonds to at least two other monomer molecules. Bifunctional monomers can form only linear, chainlike polymers, but monomers of higher functionality yield cross-linked, network polymeric products.
What are bifunctional and trifunctional monomers with examples?
When the structural unit is trifunctional (has three bonding sites), a nonlinear, or branched, polymer results. Ethylene, styrene, and ethylene glycol are examples of bifunctional monomers, while glycerin and divinyl benzene are both polyfunctional.
What is composed of a bifunctional and trifunctional monomers?
Which of the following is monofunctional?
6. Which of the following is mono-functional? Explanation: Trimethyl silicon chloride is mono-functional and hence, a chain-stopper.
Which polymer is trifunctional?
Trifunctional mer units, that have three active covalent bonds, form [3] networks. The materials have special mechanical and thermal properties. Examples: epoxies and phenol-formaldehyde. Most polymers have more than one side atom or group of atoms bonded to the main chain.
What polymer is trifunctional?
Is the monomer of polythene?
The correct answer is ethene. The monomer of polythene is ethene.
What are the types of polyfunctional compound?
In a polyfunctional compound, one of the functional groups is selected as the principal functional group while all other functional groups are treated as substituents….Principal functional group.
COMPOUND NAME | FORMULA |
---|---|
Acid chloride | -COCl |
Acid amides | -CONH2 |
Nitrile | -CN |
Aldehyde | -CHO |
What makes a compound polyfunctional?
1)A compound is polyfunctional if it contains more than one functional group. The multiple bond is also considered as a functional group. If two or more functional groups are present then one group is chosen as Principal functional group & other is secondary functional group.