Buna-S is a copolymer of:

styrene and

1, 3

- butadiene

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styrene and ethylene

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1, 3

- butadiene and ethylene

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1, 3

- butadiene and acrylonitrile

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Solution

The correct option is B styrene and $1, 3$ - butadiene
Buna-S is formed from styrene and $1, 3$ - butadiene.
The reaction is shown below:
$n C H_{2} = C H - C H = C H_{2} + n C_{6} H_{5} C H = C H_{2} \to - (C H_{2} - C H = C H - C H_{2} - C H_{2} - C H (C_{6} H_{5}) - C H_{2})_{n} -$

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Similar questions

Q. Buna – S is obtained when 1, 3, -butadiene adds to : -

1, 3

- butadiene and acrylonitrile undergo co-polymerization to give ___

Match the polymers given in Column I with their commercial names given in Column II.

$\begin{matrix} C o l u m n I & C o l u m n I I A . & P o l y e s t e r o f g l y c o l a n d p h t h a l i c a c i d & 1. & N o v o l a c B . & C o p o l y m e r o f 1, 3 - b u t a d i e n e a n d s t y r e n e & 2. & G l y p t a l C . & P h e n o l a n d f o r m a l d e h y d e r e s i n & 3. & B u n a - S D . & P o l y e s t e r o f g l y c o l a n d t e r e p h t h a l i c a c i d & 4. & B u n a - N E . & C o p o l y m e r o f 1, 3 - b u t a d i e n e a n d a c r y l o n i t r i l e & 5. & D a c r o n \end{matrix}$

Q. If enthalpy change for hydrogenation of ethylene is

- 132

kJ/mole and enthalpy of formation

1, 3

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Q. 2-butyne and 1,3-butadiene exhibit?

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Buna-S is a copolymer of:

The correct option is B styrene and 1,3 - butadieneBuna-S is formed from styrene and 1,3 - butadiene.The reaction is shown below:nCH2=CH−CH=CH2+nC6H5CH=CH2→−(CH2−CH=CH−CH2−CH2−CH(C6H5)−CH2)n−

The correct option is B styrene and $1, 3$ - butadiene
Buna-S is formed from styrene and $1, 3$ - butadiene.
The reaction is shown below:
$n C H_{2} = C H - C H = C H_{2} + n C_{6} H_{5} C H = C H_{2} \to - (C H_{2} - C H = C H - C H_{2} - C H_{2} - C H (C_{6} H_{5}) - C H_{2})_{n} -$