The synthetic fibre is chemically a polyamide whereas the synthetic fibre B contains a large number of ester groups. Another synthetic fibre C is made up of polymer D which consists of a number of glucose units joined one after the other.

Which fibre could be terylene, rayon, nylon?

Name the polymer D.

Which fibre is prepared from a natural raw material?

Which fibre contains the same type of groups as those in a PET jar?

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Solution

1. terylene-contain ester groups rayon a polymer of gluocse nylon- is a polyamide
2. D is cellulose
3. Rayon is made from natural raw material.
4. Tereyene

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Similar questions

The synthetic fibre which contains the organic group similar to those which give fruits their 'sweet smell' is :

(a) nylon (b) acrylic (c) terylene (d) rayon

Q. Are these statements true or false? Rewrite the false ones correctly.
(a) Polymers are small molecules made by stringing together several monomers.
(b) Blended fabrics contain only synthetic fibres.
(c) Dusters made of nylon or other synthetic materials are good for use in the kitchen.
(d) Polyester fibres are obtained from petroleum products.
(e) Terylene, a synthetic fibre, can be used instead of wool.
(f) Rayon, which is obtained from cellulose, is a natural fibre.

Q. Read the following statement and mark the correct answer

I. Artificially prepared synthetic fibre which resembles silk is known as terylene.

II. Rayon is not considered a synthetic fibre as it is regenerated from cellulose.

III. Bottles and jars are made up of PET.

Fill in the blanks.

(i) A polymer is a chain of many small units joined together which are called

(ii) The synthetic fibres are also known as fibres.

(iii) The first fully synthetic fibre was .

(iv) A fibre similar to wool is .

(v) A plastic used for making crockery is .

Which following synthetic fibre is made from a natural material?

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1. terylene-contain ester groups rayon a polymer of gluocse nylon- is a polyamide 2. D is cellulose 3. Rayon is made from natural raw material. 4. Tereyene

1. terylene-contain ester groups rayon a polymer of gluocse nylon- is a polyamide
2. D is cellulose
3. Rayon is made from natural raw material.
4. Tereyene