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MHT CET202122 Sep 2021Evening ShiftChemistryPolymersActual

Buna-S is obtained from

Options

  1. AStyrene and 2-chloro-1,3-butadiene
  2. BAdipic acid and hexamethylene diamine
  3. CStyrene and butadiene
  4. DGlycine and -amino caproic acid

Correct answer

C. Styrene and butadiene

Step-by-step solution

Buna S is copolymer of 1,3 butadiene and styrene. It is obtained by the polymerisation of butadiene and styrene in the ratio of 3: 1 in the presence of sodium.

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