English

Monomer used for preparation of polyacrylonitrile is _____________

Advertisements
Advertisements

Question

Monomer used for preparation of polyacrylonitrile is _____________

Fill in the Blanks
Advertisements

Solution

Monomer used for preparation of polyacrylonitrile is acrylonitrile (CH2 = CHCN)

shaalaa.com
  Is there an error in this question or solution?
Chapter 15: Introduction to Polymer Chemistry - Very Short Answer Questions

APPEARS IN

SCERT Maharashtra Chemistry [English] Standard 12 Maharashtra State Board
Chapter 15 Introduction to Polymer Chemistry
Very Short Answer Questions | Q 3

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

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


Write the structure of melamine.


Draw the structures of veronal and thymine. 


Write the monomers of the following polymer : 


Answer the following in one sentence.

Identify 'A' in the following reaction:


Answer the following.

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


Answer the following.

Name the polymer type in which following linkage is present.

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


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


Answer the following.

Write main specialities of Buna-S, Neoprene rubber?


Write the name of the catalyst used for preparation of high density polythene polymer.


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


Monomer of natural rubber is __________


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

polyacrylonitrile


Mention two uses of LDP.


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

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


Explain vulcanization of rubber.


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


Identify the CORRECT statement regarding the following polymer.

\[\begin{array}{cc}
\phantom{....}\ce{O}\phantom{............}\ce{O}\phantom{...................}\ce{H}\phantom{.....}\\
\phantom{....}||\phantom{.............}||\phantom{...................}|\phantom{......}\\
\ce{-[C - (CH2)4 - C - NH - (CH2)6 - N -]_{{n}}}
\end{array}\]


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 among the following polymers is an example of addition polymer?


Identify addition polymer from the following.


Which of the following polymers is used as insulation for cables?


Which of the following is not a semisynthetic polymer?


The commercial name of polyacrylonitrile is ______.


Which of the following polymers, need atleast one diene monomer for their preparation?

(i) Dacron

(ii) Buna-S

(iii) Neoprene

(iv) Novolac


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


Trans - form of poly isoprene is:-


Which of the following is an example of polyester?


Polymer used in bullet proof glass is ______.


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


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 structure of isoprene and the polymer obtained from it.


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

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


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 structure of the repeating unit in natural rubber.


Which from following statements is NOT true regarding neoprene?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×