Polymers & Everyday Chemistry · JEE Main previous year questions

2022 29 questions

1. Q802022 · 25 Jun 2022 · Shift 2

   An antiseptic dettol is a mixture of two compounds 'A' and 'B' where A has $6\pi$ electrons and B has $2\pi$ electrons. What is 'B'?

   1. A.Bithionol
   2. B.Terpineol
   3. C.Chloroxylenol
   4. D.Chloramphenicol
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   Answer: B

2. Q902022 · 25 Jun 2022 · Shift 2· Numerical answer

   The Novolac polymer has mass of 963 g. The number of monomer units present in it are

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   Answer: 9

3. Q792022 · 24 Jun 2022 · Shift 2

   Which of the following is not an example of a condensation polymer?

   1. A.Nylon 6,6
   2. B.Dacron
   3. C.Buna-N
   4. D.Silicone
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   Answer: C

4. Q802022 · 24 Jun 2022 · Shift 2
   
   1. A.Ranitidine
   2. B.Seldane
   3. C.Cimetidine
   4. D.Codeine
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   Answer: C