Solved papers for NEET Chemistry NEET PYQ-Polymers

done NEET PYQ-Polymers Total Questions - 28

• question_answer1) Terylene is a condensation polymer of ethylene glycol and:                          [AIPMT 1999]
  A)
  benzoic acid
  done clear
  B)
  phthalic acid
  done clear
  C)
  salicylic acid
  done clear
  D)
  terephthalic acid
  done clear
  View Answer play_arrow

• question_answer2) Natural rubber is a polymer of:      [AIPMT 1999]
  A)
  butadiene
  done clear
  B)
  ethyne
  done clear
  C)
  styrene
  done clear
  D)
  isoprene
  done clear
  View Answer play_arrow

• question_answer3) \[C{{F}_{2}}=C{{F}_{2}}\] is a monomer of:         [AIPMT 2000]
  A)
  buna-S
  done clear
  B)
  Teflon
  done clear
  C)
  glyptal
  done clear
  D)
  nylon-6
  done clear
  View Answer play_arrow

• question_answer4) Which one of the following is not corral matched?                                      [AIPMT 2001]
  A)
  Neoprene
  done clear
  B)
  Nylone-6, 6 \[{{\left[ \begin{align}   & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\  & -NH-{{(C{{H}_{2}})}_{6}}-NH-CO-(N{{H}_{2}})-\overset{||}{\mathop{C}}\,-O-O \\ \end{align} \right]}_{n}}\]
  done clear
  C)
  Terylene      
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer5) Monomer of \[\left[ \begin{align}   & \,\,\,\,C{{H}_{3}} \\  & -\underset{|}{\mathop{\overset{|}{\mathop{C}}\,}}\,-C{{H}_{2}}- \\  & \,\,\,\,C{{H}_{3}} \\ \end{align} \right]\] is:      [AIPMT 2002]
  A)
  2-methyl propene
  done clear
  B)
  styrene
  done clear
  C)
  propylene
  done clear
  D)
  ethane
  done clear
  View Answer play_arrow

• question_answer6) Acrilan is a hard, horny and a high melting material. Which of the following represents its structure? [AIPMT 2003]
  A)
  \[{{\left( \begin{align}   & -C{{H}_{2}}-\underset{|}{\mathop{C}}\,H- \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,COO{{C}_{2}}{{H}_{5}} \\ \end{align} \right)}_{n}}\,\,\]
  done clear
  B)
  \[{{\left( \begin{align}   & -C{{H}_{2}}-\underset{|}{\mathop{C}}\,H- \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl \\ \end{align} \right)}_{n}}\]          
  done clear
  C)
  \[{{\left( \begin{align}   & C{{H}_{2}}-\underset{|}{\mathop{C}}\,H- \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,CN \\ \end{align} \right)}_{n}}\]          
  done clear
  D)
  \[{{\left( \begin{align}   & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}} \\  & -C{{H}_{2}}-\overset{|}{\mathop{\underset{|}{\mathop{C}}\,}}\,- \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,COOC{{H}_{3}} \\ \end{align} \right)}_{n}}\]
  done clear
  View Answer play_arrow

• question_answer7) Which one of the following monomers gives the polymer neoprene on polymerization? [AIPMT 2003]
  A)
  \[\begin{align}   & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\text{Cl} \\  & \text{C}{{\text{H}}_{\text{2}}}\text{ = }\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}\,-CH=C{{H}_{2}} \\ \end{align}\]
  done clear
  B)
  \[C{{F}_{2}}=C{{F}_{2}}\]
  done clear
  C)
  \[C{{H}_{2}}=CHCl\]
  done clear
  D)
  \[CC{{l}_{2}}=CC{{l}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer8) Which one of the following is a chain growth polymer?                          [AIPMT (S) 2004]
  A)
  Starch
  done clear
  B)
  Nucleic acid
  done clear
  C)
  Polystyrene
  done clear
  D)
  Protein
  done clear
  View Answer play_arrow

• question_answer9) 

  The monomer of the polymer: [AIPMT (S) 2005]

  A)
  
  done clear
  B)
   \[{{(C{{H}_{3}})}_{2}}C=C{{(C{{H}_{3}})}_{2}}\]
  done clear
  C)
  \[C{{H}_{3}}CH=CH.C{{H}_{3}}\]
  done clear
  D)
  \[C{{H}_{3}}CH=C{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer10) Which one of the following polymers is prepared by condensation polymerization? [AIPMT (S) 2007]
  A)
  Nylon-66
  done clear
  B)
  Teflon
  done clear
  C)
  Rubber
  done clear
  D)
  Styrene
  done clear
  View Answer play_arrow

• question_answer11) Which one of the following statements is not true?                               [AIPMT (S) 2008]
  A)
  In vulcanisation, the formation of sulphur bridges between different chains make rubber harder and stronger
  done clear
  B)
  Natural rubber has the traras-configuration at every double bond
  done clear
  C)
  Buna-S is a copolymer of butadiene and styrene
  done clear
  D)
  Natural rubber is a 1, 4-polymer of isoprene
  done clear
  View Answer play_arrow

• question_answer12) Structures of some common polymers are given. Which one is not correctly presented? [AIPMT (S) 2009]
  A)
  Teflon \[{{[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}]}^{0}}\]
  done clear
  B)
  Neoprene \[{{[Co(en)C{{l}_{2}}{{(N{{H}_{3}})}_{2}}]}^{+}}\]
  done clear
  C)
   Terylene
  done clear
  D)
  Nylon 66 \[{{[Co{{(en)}_{3}}]}^{3+}}\]
  done clear
  View Answer play_arrow

• question_answer13) The straight chain polymer is formed by [AIPMT (S) 2009]
  A)
  hydrolysis of \[4l-2\] followed by condensation polymerization
  done clear
  B)
  hydrolysis of \[2{{n}^{2}}\]followed by condensation polymerization
  done clear
  C)
  hydrolysis of \[\Delta H\] by addition polymerization
  done clear
  D)
  hydrolysis of \[\Delta S\]followed by condensation polymerization
  done clear
  View Answer play_arrow

• question_answer14) Which of the following structures represents neoprene polymer?             [AIPMT (S) 2010]
  A)
  \[-(C{{H}_{2}}-)\underset{\begin{smallmatrix}  | \\  Cl \end{smallmatrix}}{\mathop{C}}\,=CH-C{{H}_{2}}){{-}_{n}}\]
  done clear
  B)
  \[-(C{{H}_{2}}-\underset{{}}{\overset{\begin{smallmatrix}  CN \\  | \end{smallmatrix}}{\mathop{C}}}\,H){{-}_{n}}\]          
  done clear
  C)
  \[-(C{{H}_{2}}-\underset{{}}{\overset{\begin{smallmatrix}  CN \\  | \end{smallmatrix}}{\mathop{C}}}\,H){{-}_{n}}\]
  done clear
  D)
  \[-(\underset{\begin{smallmatrix}  | \\  {{C}_{6}}{{H}_{5}} \end{smallmatrix}}{\mathop{CH}}\,-C{{H}_{2}}){{-}_{n}}\]
  done clear
  View Answer play_arrow

• question_answer15) Of the following which one is classified as polyester polymer?                [AIPMT (S) 2011]
  A)
  Bakelite
  done clear
  B)
  Melamine
  done clear
  C)
  Nylon-66
  done clear
  D)
  Terylene
  done clear
  View Answer play_arrow

• question_answer16) Which one of the following is not a condensation polymer?                   [AIPMT (S) 2012]
  A)
  Melamine
  done clear
  B)
  Glyptal
  done clear
  C)
  Dacron
  done clear
  D)
  Neoprene
  done clear
  View Answer play_arrow

• question_answer17) Which of the following statements is false? [AIPMT (S) 2012]
  A)
  Artificial silk is derived from cellulose
  done clear
  B)
  Nylon-66 is an example of elastomer
  done clear
  C)
  The repeat unit in natural rubber is isoprene
  done clear
  D)
  Both starch and cellulose are polymers of glucose
  done clear
  View Answer play_arrow

• question_answer18) Which one of the following sets forms the biodegradable polymer?      [AIPMT (M) 2012]
  A)
  \[C{{H}_{2}}=CH-CN\]and\[C{{H}_{2}}=CH-CH=C{{H}_{2}}\]
  done clear
  B)
  \[{{H}_{2}}N-(C{{H}_{2}})-COOH\] and \[{{H}_{2}}N-{{(C{{H}_{2}})}_{5}}-COOH\]
  done clear
  C)
  \[HO-C{{H}_{2}}-C{{H}_{2}}-OH\]and
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer19) Nylon is an example of                [NEET 2013]
  A)
  polyster
  done clear
  B)
  polysaccharide
  done clear
  C)
  polyamide
  done clear
  D)
  polythene
  done clear
  View Answer play_arrow

• question_answer20) Which is the monomer of neoprene in the following?                                    [NEET 2013]
  A)
  \[C{{H}_{2}}=CH-C\equiv CH\]
  done clear
  B)
  \[C{{H}_{2}}=\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{C}}\,-CH=C{{H}_{2}}\]
  done clear
  C)
  \[C{{H}_{2}}=\underset{\begin{smallmatrix}  | \\  Cl \end{smallmatrix}}{\mathop{C}}\,-CH=C{{H}_{2}}\]
  done clear
  D)
  \[C{{H}_{2}}=CH-CH=C{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer21) Which one of the following is an example of a thermosetting polymer?                     [AIPMT 2014]
  A)
  \[-(C{{H}_{2}}-\underset{\underset{\text{Cl}}{\mathop{|}}\,}{\mathop{C}}\,=CH-C{{H}_{2}}){{-}_{n}}\]
  done clear
  B)
  \[-(C{{H}_{2}}-\underset{\underset{\text{Cl}}{\mathop{|}}\,}{\mathop{C}}\,H){{-}_{n}}\]
  done clear
  C)
  \[-(\overset{\overset{H}{\mathop{|}}\,}{\mathop{N}}\,-{{(C{{H}_{2}})}_{6}}-\overset{\overset{\text{H}}{\mathop{|}}\,}{\mathop{N}}\,-\overset{\overset{\text{O}}{\mathop{|\,\,|}}\,}{\mathop{C}}\,-{{(C{{H}_{2}})}_{4}}-\overset{\overset{\text{O}}{\mathop{|\,\,|}}\,}{\mathop{C}}\,){{-}_{n}}\]
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer22) Which of the following organic compounds polymerizes to, form the polyester dacron? [AIPMT 2014]
  A)
  Propylene and para \[HO-({{C}_{6}}{{H}_{4}})-OH\]
  done clear
  B)
  Benzoic acid and ethanol
  done clear
  C)
  Terephthalic acid and ethylene glycol
  done clear
  D)
  Benzoic acid and para \[HO-({{C}_{6}}{{H}_{4}})-OH\]
  done clear
  View Answer play_arrow

• question_answer23) Biodegradable polymer which can be produced from glycine and aminocapric acid is [NEET 2015 ]
  A)
  nylon 2-nylon 6
  done clear
  B)
  PHBV
  done clear
  C)
  buna-N
  done clear
  D)
  nylon-6, 6
  done clear
  View Answer play_arrow

• question_answer24) Caprolactum is used for the manufacture of                                        [NEET 2015 (Re)]
  A)
  nylon-6
  done clear
  B)
  Teflon
  done clear
  C)
  terylene
  done clear
  D)
  nylon-6 6
  done clear
  View Answer play_arrow

• question_answer25) Natural rubber has                     [NEET - 2016]
  A)
  All cis-configuration
  done clear
  B)
  All trans-configuration
  done clear
  C)
  Alternate cis-and trans-configuration
  done clear
  D)
  Random cis-and trans-configuration
  done clear
  View Answer play_arrow

• question_answer26) Regarding cross-linked or network polymers, which of the following statements is incorrect? [NEET - 2018]
  A)
  Examples are bakelite and melamine.
  done clear
  B)
  They are formed from bi- and tri-functional monomers.
  done clear
  C)
  They contain covalent bonds between various linear polymer chains.
  done clear
  D)
  They contain strong covalents bonds in their polymer chains.
  done clear
  View Answer play_arrow

• question_answer27) The biodegradable polymer is-    [NEET 2019]
  A)
  nylon-6
  done clear
  B)
  Buna-S
  done clear
  C)
  nylon-6, 6
  done clear
  D)
  nylon 2-nylon 6
  done clear
  View Answer play_arrow

• question_answer28) Which of the following is a natural polymer? [NEET 2020]
  A)
  poly (Butadiene-styrene)
  done clear
  B)
  polybutadiene
  done clear
  C)
  poly (Butadiene-acrylonitrile)
  done clear
  D)
  cis-1, 4-polyisoprene
  done clear
  View Answer play_arrow