Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 1 (Q.No. 9)
9.
In the method of condensation polymerization,
low-molecular substances are removed from the high molecular substance
the reaction proceeds with an evolution of ammonia
the reaction proceeds with an evolution of hydrogen chloride
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 2 of 2.

Rabindra said:   7 years ago
Thanks for the given explanation.

Bhoomika said:   5 years ago
Please, can anyone explain about condensation and polymerization?

Srikar said:   3 years ago
Condensation polymerization is a form of step-growth polymerization.

Linear polymers are produced from bifunctional monomers, i.e. compounds with two reactive end-groups.

The Common condensation polymers includes polyamides, polyacetals, and proteins.
(2)

Hassan said:   3 years ago
Thanks everyone for explaining.
(2)

Rakesh Gowda said:   2 years ago
In condensation polymerization, a reaction occurs between two or more monomers to form a polymer while releasing small molecules such as water, alcohol, or HCl. The reaction is called condensation because the small molecule released is usually a combination of two functional groups from different monomers, which condense together to form the small molecule by-product.

The reaction typically occurs in the presence of a catalyst, which helps to speed up the reaction by facilitating the formation of covalent bonds between the monomers. The process continues until all of the monomers have reacted or until the reaction is stopped by some other means.

The resulting polymer usually has a relatively low molecular weight and maybe a mixture of different molecular weights. To increase the molecular weight of the polymer, it may be necessary to carry out additional polymerization reactions or to subject the polymer to various processing steps, such as annealing or stretching.
(7)


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