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  • Need explanation for: Which ones of the following are true about Buna-Sa) 2 moles of Butadiene + 1 mole of Styreneb) polymerizing agent is ptc) free radical co-polymerizationd) used is manufacture of tyres, etc.

Which ones of the following are true about Buna-S 

a) 2 moles of Butadiene + 1 mole of Styrene

b) polymerizing agent is pt

c) free radical co-polymerization 

d) used is manufacture of tyres, etc.

  • Option 1)

    a,b,d

  • Option 2)

    c,d

  • Option 3)

    b,d

  • Option 4)

    a,b,c

 

Answers (1)

best_answer

As we have learned

Buna- S -

- Obtained by copolymerisation of 1, 3- butadiene and styrene

- wherein

- Resistant to wear and tear.

- Used in making tyres and mechanical rubber goods.

 

 Its 3 moles of Butadiene + 1 moles of styrene and the polymerizing agent is Na.


Option 1)

a,b,d

Option 2)

c,d

Option 3)

b,d

Option 4)

a,b,c

Posted by

SudhirSol

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