Polymers & Everyday Chemistry · JEE Main previous year questions

2012 4 questions

1. Q822012 · 12 May 2012 · Shift 1

   Amylopectin is a polymer of

   1. A.$\alpha$-D-glucose
   2. B.amino acid
   3. C.$\beta$-D-glucose
   4. D.amylase.
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   Answer: A

2. Q892012 · 12 May 2012 · Shift 1

   Synthetic polymer bakelite can be prepared from following compounds

   1. A.Styrene and vinyl chloride
   2. B.Acrylonitrile and vinyl chloride
   3. C.Adipic acid and ethylene glycol
   4. D.Phenol and formaldehyde
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   Answer: D

3. Q892012 · 7 May 2012 · Shift 1

   Which one of the following is a chain growth polymerisation?

   1. A.Nucleic acid
   2. B.Polystyrene
   3. C.Protein
   4. D.Starch
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   Answer: B

4. Q902012 · 7 May 2012 · Shift 1

   Which one of the following compounds is an antifertility drug?

   1. A.Aspirin
   2. B.Chloromycetin
   3. C.Saheli
   4. D.Penicillin
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   Answer: C