question_answer

Acrilan is a hard, horny and a high melting material. Which of the following represents its structure [CBSE PMT 2003]

A)                 \[{{\left( -C{{H}_{2}}-\underset{Cl\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\, \right)}_{n}}\]               

B)                 \[{{\left( -C{{H}_{2}}-\underset{CN\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\, \right)}_{n}}\]

C)                 \[{{\left( -C{{H}_{2}}\underset{COOC{{H}_{3}}}{\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{-C-\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}}\,\,\,}}}\, \right)}_{n}}\]    

D)                 \[{{\left( \underset{COO{{C}_{2}}{{H}_{5}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-\,\,\,\,\,\,\,\,\,\,\,\,}}\,}}\, \right)}_{n}}\]