हिंदी

Mention two uses of LDP.

Advertisements
Advertisements

प्रश्न

Mention two uses of LDP.

टिप्पणी लिखिए
Advertisements

उत्तर

Uses of LDP:

  1. It is mainly used in the preparation of pipes for agriculture, irrigation, domestic water line connections as well as insulation to electric cables.
  2. It is also used in submarine cable insulation.
  3. It is used in producing extruded films, sheets, mainly for packaging and household uses like in preparation of squeeze bottles, attractive containers, etc.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 15: Introduction to Polymer Chemistry - Short Answer Questions (Type-I)

APPEARS IN

एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
अध्याय 15 Introduction to Polymer Chemistry
Short Answer Questions (Type-I) | Q 5.2

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Write the reactions involved in the preparation of  PVC


Write the chemical reaction to prepare novolac polymer.


Explain the following term: Homopolymers


Bakelite is the polymer of:

(a) Benzaldchyde and phenol

(b) Acetaldehyde and phenol

(c) Formaldehyde and phenol

(d) Formaldehyde and benzyl alcohol

 


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


Draw the structures of veronal and thymine. 


Write the monomers of the following polymer : 


Answer the following in one sentence.

Define the term: Vulcanization


Answer the following.

Write structure of natural rubber and neoprene rubber along with the name and structure of their monomers.


Draw the structures of polymers formed from the following monomers

\[\ce{n HOOC–R–COOH + n HO–R'–OH}\]


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.


Write the reaction involved in the formation of bakelite.


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


Monomers ethylene glycol and terephthalic acid undergo condensation polymerization to give polymer called ___________


Write chemical reaction for preparation of the following.

Buna-S


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

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


Write the name and formulae of the monomers used for the preparation of dacron.


Write two uses and two properties of polythene.


Define rubber.


Explain the reactions involved in the preparation of viscose rayon.


Which of the following is used as a substitute for wool?


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


The INCORRECT match for the polymer with its application is:


Identify the INCORRECT match.


Identify the polymer obtained by polymerization of n moles of acrylonitrile.


Which among the following polymers can NOT be remoulded?


Which of the following compounds is used to prepare orlon?


Which among the following polymers is obtained from CH2 = CH – CN by polymerisation?


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


The commercial name of polyacrylonitrile is ______.


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


Which of the following is not a copolymer?


Which of the following is an example of polyester?


Polymer used in bullet proof glass is ______.


Identify the monomer used to prepare neoprene.


Which of the following is a polymer of enzyme?


Which of the foolowing polymer is used in the manufacture of insulators.


The monomer of natural rubber is ______.


Answer the following.

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


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


Write the preparation of viscose rayon.


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


The monomer used in preparation of teflon is ______.


Write the structure and name of the monomer of Nylon-6.


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


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


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


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


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×