मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Identify condensation polymers and addition polymers from the following. -(CO(CH2)4 - CONH(CH2)6NH-)n - Chemistry

Advertisements
Advertisements

प्रश्न

Identify condensation polymers and addition polymers from the following.

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

एका वाक्यात उत्तर
Advertisements

उत्तर

It is a Condensation polymer.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 15: Introduction to Polymer Chemistry - Exercises [पृष्ठ ३३८]

APPEARS IN

बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 15 Introduction to Polymer Chemistry
Exercises | Q 4. i. c. | पृष्ठ ३३८

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Write any ‘two’ uses of terylene.


Write the reactions involved in the preparation of  PVC


Write the chemical reaction to prepare novolac polymer.


The Zieglar-Natta catalyst is used in the preparation of _______.

(A) LDPE

(B) PHBV

(C) PAN

(D) HDPE


Draw the structures of veronal and thymine. 


Answer the following in one sentence.

Identify 'A' in the following reaction:


Answer the following in one sentence.

Identify 'B' in the following reaction:

\[\ce{H2N -(CH2)6 - NH2 + HOOC - (CH2)4 - COOH ->[N2][533 K]}\]'B'


Answer the following.

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


Answer the following.

Match the following pairs:

Name of polymer Monomer
1. Teflon a. CH2 = CH2
2. PVC b. CF2 = CF2
3. Polyester c. CH2 = CHCl
4. Polythene d. C6H5OH and HCHO
5. Bakelite e. Dicarboxylic acid and polyhydoxyglycol

Identify condensation polymers and addition polymers from the following.

-(CH2 - CH = CH - CH2 -)n


Write the reaction involved in the formation of:

Bakelite


Write a chemical reaction for the preparation of the following polymer.

polyacrylonitrile


write the structure of the monomer used in natural rubber.


Mention two uses of LDP.


Write chemical reaction for preparation of the following.

Neoprene


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


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


How many isoprene units are present in abscisic acid?


Select the CORRECT match for both the polymers.


\[\ce{{n} CH2 = CH2 ->[333 K - 343 K][6 - 7 atm, catalyst] X}\]

Which of the following is CORRECT about polymer 'X'?


Which of the following polymers is obtained from chloroprene?


Novolac is obtained from ____________.


Which of the following catalysts is used in preparation of terylene?


Identify the monomers used in the preparation of Novolac.


Identify the catalyst used in the manufacture of high density polythene.


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


Which of the following pair of compounds is used as monomers for bakelite?


Which of the following is not a semisynthetic polymer?


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  

Phenol and formaldehyde undergo condensation to give a polymar (A) which on heating with formaldehyde gives a thermosetting polymer (B). Name the polymers. Write the reactions involved in the formation of (A). What is the structural difference between two polymers?


Which of the following is not a copolymer?


Which of the following products is formed when benzaldehyde is treated with CH3MgBr and the addition product so obtained is subjected to acid hydrolysis?


F2C = CF2 is monomer of the polymer -


Which of the following polymer has ester linkage?


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.


Answer the following.

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


Write the preparation of viscose rayon.


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


Write the structure and name of monomer of Natural rubber.


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


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


Name and draw 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.


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


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×