Polymers PYQs Set 6 (PDF)

Set 6 of 6 · Questions 151-153 of 153

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Mere Teacher · Previous Year Questions JEE Main Chemistry · Polymers · Set 6 (Q151-153)
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151. $is a repeating unit for :$ (1) $Novolac$ (2) $Buna-N$ (3) $Acrilan$ (4) $Neoprene$ 152. $C F_{2} = C F_{2} is monomer of$ (1) $Teflon$ (2) $orlon$ (3) $polythene$ (4) $nylon‐6. (2000)$ 153. $The structure of Neoprene is:$ (1) $(- C H_{2} - C H (C N) -)_{n}$ (2) $(- C H_{2} - C (C l) = C H - C H_{2} -)_{n}$ (3) (4) $(- C H_{2} C H = C H - C H_{2} - C H_{2} - C H (C N) -)_{n}$