1.

Which of the following is teflon [MP PMT 2000, 03]

A. \[{{\left[ \begin{matrix} H\,\,\,\,H\\ |\,\,\,\,\,\,\,\,|\\ -C-C-\\ |\,\,\,\,\,\,\,\,|\\ H\,\,\,\,H\\ \end{matrix} \right]}_{n}}\]
B. \[{{\left[ \begin{matrix} \,\,H\,\,C{{H}_{3}}\\ |\,\,\,\,\,\,\,\,|\\ -C-C-\\ |\,\,\,\,\,\,\,\,|\\ H\,\,\,\,H\\ \end{matrix} \right]}_{n}}\]
C. \[{{\left[ \begin{matrix} F\,\,\,\,F\\ |\,\,\,\,\,\,|\\ -C-C-\\ |\,\,\,\,\,\,\,|\\ F\,\,\,\,\,F\\ \end{matrix} \right]}_{n}}\]
D. \[{{\left[ \begin{matrix} H\,\,\,F\\ |\,\,\,\,\,\,\,|\\ -C-C-\\ |\,\,\,\,\,\,\,|\\ F\,\,\,Cl\\ \end{matrix} \right]}_{n}}\]
Answer» D. \[{{\left[ \begin{matrix} H\,\,\,F\\ |\,\,\,\,\,\,\,|\\ -C-C-\\ |\,\,\,\,\,\,\,|\\ F\,\,\,Cl\\ \end{matrix} \right]}_{n}}\]


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