हिंदी

Write the name of one example of each polymer in which following repeating units. (−CFX2−CFX2−),−[NH−(CHX2)X5−CO]X−,−(CHX2−CH−),(−CHX2−CHX2−)...........................|.............................CN

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प्रश्न

Write the name of one example of each polymer in which following repeating units.

\[\begin{array}{cc}
\ce{(-CF2-CF2-), -[NH-(CH2)5-CO] -, -(CH2-CH-), (-CH2-CH2-)}\\
\phantom{............................}|\\
\phantom{..............................}\ce{CN}
\end{array}\]

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उत्तर

  1. \[\ce{(-CF2-CF2-)}\] is monomer unit of Teflon polymer.
  2. \[\ce{-[NH-(CH2)5-CO] -}\] is monomer unit of nylon 6 polymer.
  3. \[\begin{array}{cc}\ce{-(CH2-CH-)}\\\phantom{....}|\\\phantom{......}\ce{CN}
    \end{array}\] is monomer unit of polyacrylonitrile polymer.
  4. \[\ce{(-CH2-CH2-)}\] is monomer unit of polyethylene polymer.
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अध्याय 15: Introduction to Polymer Chemistry - Short Answer Questions (Type-I)

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एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
अध्याय 15 Introduction to Polymer Chemistry
Short Answer Questions (Type-I) | Q 9

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संबंधित प्रश्न

Write any ‘two’ uses of terylene.


Write the reactions involved in the preparation of  PVC


Based on molecular forces, what type of polymer is neoprene?


Write the formulae of the raw materials used for preparation of Dextran.


Write the monomers of the following polymer : 


Answer the following in one sentence.

Identify 'A' in the following reaction:


Answer the following in one sentence.

Identify thermoplastic and thermosetting plastic from the following:

  1. PET
  2. Urea formaldehyde resin
  3. Polythene
  4. Phenol formaldehyde resin

Answer the following.

Write the reaction of the formation of Nylon 6.


Answer the following.

Write the reaction of the formation of Terylene.


Answer the following.

Name the polymer type in which following linkage is present.

\[\begin{array}{cc}\ce{- C - O -}\\||\phantom{.....}\\
\ce{O\phantom{.....}}\end{array}\]


Answer the following.

Draw the structures of polymers formed from the following monomers

H2N–(CH2)5 – COOH


Identify condensation polymers and addition polymers from the following.

\[\begin{array}{cc}\ce{-(CH2 - CH -)_{n}}\\
\phantom{....}|\\\ce{\phantom{.......}C6H5}
\end{array}\]


Identify condensation polymers and addition polymers from the following.

-(CO(CH2)4 - CONH(CH2)6NH-)n


Identify condensation polymers and addition polymers from the following.


Attempt the following:

Explain the vulcanisation of rubber. Which vulcanizing agents are used for the following synthetic rubber?
a. Neoprene
b. Buna-N


Write preparation, properties, and uses of Teflon.


Nylon 6, 6 is a condensation polymer of hexamethylenediamine and _____________


Monomer of natural rubber is __________


Write chemical reaction for preparation of the following.

Buna-S


Write chemical reactions for the preparation of high-density polythene.


Explain vulcanization of rubber.


Define rubber.


Which among the following polymers is obtained from styrene and 1-3-butadiene?


Which of the following polymer is used in paints?


Identify additional polymers from the following.

I. \[\begin{array}{cc}
\ce{-(CH2 - CH -)_{{n}}}\\
\phantom{....}|\\
\phantom{.......}\ce{C6H5}
\end{array}\]

II. \[\ce{-(CH2 - CH = CH - CH2 -)_{{n}}}\]

III. \[\ce{-(CO(CH2)4 - CONH(CH2)6NH -)_{{n}}}\]

IV.


The INCORRECT match for the polymer with its application is:


Which of the following is the monomer of neoprene?


Novolac is obtained from ____________.


Which of the following compounds is used to prepare orlon?


Which among the following catalysts is used in the preparation of dacron?


Which of the following monomers is used in the manufacture of Neoprene rubber?


Which among the following polymers is used to manufacture chemical containers?


The commercial name of polyacrylonitrile is ______.


Name the polymers used in laminated sheets and give the name of monomeric units involved in its formation.


Match the polymers given in Column I with the type of linkage present in them given in Column II.

Column I Column II
(i) Terylene (a) Glycosidic linkage
(ii) Nylon (b) Ester linkage
(iii) Cellulose (c) Phosphodiester linkage
(iv) Protein (d) Amide linkage
v) RNA  

Which of the following is not a copolymer?


Which of the following polymer has ester linkage?


The catalyst used for the polymerisation of olefins is ______.


Which among the following polymers has high tensile strength and is used to obtain tyre cords?


Identify the monomer used to prepare neoprene.


The monomer of natural rubber is ______.


Name and draw structure of the repeating unit in natural rubber.


Write the name of the monomer of natural rubber.


Name and draw structure of the repeating unit in natural rubber.


Match the following pairs:

Polymer Monomer
(i) Teflon (a) CH2 = CH2
(ii) PVC (b) CF2 = CF2
(iii) Natural rubber (c) Isoprene
(iv) Polythene (d) H2C=CHCl

The monomer used in preparation of teflon is ______.


Write the structure of isoprene and the polymer obtained from it.


Name and draw structure of the repeating unit in natural rubber.


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